family leporidae cell type
They are primarily diurnal, most active in the early morning and evening, and do not hibernate.27 The steppe-dwelling pikas may be threatened by human encroachment, but all pikas may be most threatened by climate change.32, Joshua R. Ginsberg, in Encyclopedia of Biodiversity (Second Edition), 2013. The family Ochotonidae (pikas, mouse hares, or conies), found in Eurasia and western North America (Figure 41-1), contains one living genus and one recently extinct genus and up to 37 subspecies.18,27 Pikas have long, fine, dense fur and short legs with five digits on each front foot and four digits on each rear foot. In fact, pikas have disappeared from over one-third of their previously known habitat in the United States and populations are decreasing globally. By continuing you agree to the use of cookies. Signal Transduction. (?) The Californian is the best known of these synthetic breeds, which originated from the crossing of the Himalayan and Chinchilla rabbit breeds, with subsequent crossing of the offspring therefrom with New Zealand Whites. Ils ont des oreilles plus longues et une fourrure faite de poils plus longs et noirs au sommet. species), Oryctolagus (one species), Pentalagus (one species), Poelagus (one species), Pronolagus (three species), Romerolagus (one species), and Sylvilagus (17 species). Différenciation entre lièvres et lapins. Mother 11. Analysis. In most commercial rabbitries, the animals are housed in flat-decked or stepped wire cages, with the provision of nesting boxes for kindling and for the protection of the young rabbits. (Photo by ANGELA WEISS/AFP via Getty Images) (CNSNews.com) - Eric Lander, whom President Joe Biden has nominated to be director of the Office of Science and Technology Policy, has opposed … Hares and rabbits are indigenous to all continents except for Australia and Antarctica. Cousin’s husband 22. The order Lagomorpha consists of two families, Leporidae and Ochotonidae. Colored breeds are kept in some countries to produce meat for own consumption or special markets. All Known Coccidia Species1 (Apicomplexa: Eimeriidae) Reported from Jackrabbits/Hares in the Genus Lepus L., 1758 (Family Leporidae). 27 Although the term “hare” should probably be reserved for those animals in the Lepus genera, the terms rabbit and hare are often used interchangeably and applied incorrectly. Create larger family tree. Despite this, the evolution of hares and jackrabbits has been poorly studied. Testing the Family. As prey species, rabbits and hares are crepuscular, being most active during the twilight hours at sunrise and sunset. Rabbits (Leporidae) and pikas (Ochotonidae and Prolagidae), although not diverse when compared to the rodents (92 species in 13 recent genera), are nearly worldwide in their distribution. The dental formula of pikas is (I 1/1, C 0/0, P 3/2, M 2/3) ×2 = 26. Today, fresh rabbit meat is sold in the butcheries and markets of some countries, whereas certain supermarkets sell frozen rabbit meat. Figure 1 shows phylogenetic relationships of the Leporids. By using our services, you agree to our use of cookies. Hoffman, D. Cawthorn, in Encyclopedia of Meat Sciences (Second Edition), 2014. The New Zealand White and Californian are the leading commercial breeds, with a high proportion of muscle for their size. Together with the pikas, they constitute the mammalian order Lagomorpha. Leporidae—Jackrabbits and Cottontails. Genus Bunolagus riverine rabbits. Regular daily use of SPF 15 sunscreen can reduce your risk of developing squamous cell carcinoma (SCC) by about 40 percent, and lower your melanoma risk by 50 percent.. Help prevent premature skin aging caused by the sun, including wrinkles, sagging and age spots. See more. Unlike many other mammals, female leporids are usually larger than males. Under extensive conditions, the 18 or 25 day mating interval with 35–42 day weaning is more suitable. In sixteenth-century British slang, a coney was someone to cheat or rob and doing so was known as “coney-catching”19; the Lancashire expression “coney-fogle” meant “to lay plots.”8 Although the pronunciation of coney (rhyming with honey and money) was changed from a short to long vowel (rhyming with boney),18 the word rabbit gradually pushed out coney in common usage. Protein localization. Lepus. Sylvilagus Fossil remains are first found in Paleocene China, and they occur in a wide variety of habitats, from the Arctic snowshoe hare (Lepus americanus) to the tropical species of the genus Nesolagus (the Sumatran and Annamite rabbits). by Don W. Fawcett M.D. The 11 genera and 54 species in Leporidae include hares (syn. The family Leporidae, consisting primarily of rabbits and hares, includes 54 species from 11 different genera. Evolutionary topology reflecting the relationships within the Lagomorpha group based on a molecular supermatrix (Matthee et al., 2004). Father 10. Vesicle-mediated transport . Grandso… Ils sont en général plus grands que les lapins. Does with 10 teats kindle higher numbers of kits (5–10% more) than does with 8 teats. Nonetheless, the industry was badly affected by myxomatosis in the 1950s and 1960s, whereas the spread of rabbit calicivirus, which originated in China, had a detrimental effect in the 1990s. Unlike rodents, lagomorphs have a second set of upper incisors known as “peg teeth.” Lagomorphs are born with three pairs of upper incisors, but the most lateral on each side is lost soon after birth. Leporids are over 60 species of rabbits and hares that form the family Leporidae. Although lagomorphs were once classified as rodents, they only illustrate convergent evolution on the basis of their gnawing teeth.17, Although rabbits and hares have a short tail, pikas lack a tail.27 Most lagomorph males have testes located in a scrotum in front of the penis, similar to marsupials, and lack an os penis. It is also of interest to note that species from other, related coccidian genera (e.g., Isospora, Caryospora, Cyclospora) have never been observed in Lepus species despite the many surveys that have been done on the members of this host genus. Nat. Poelagus Medium-weight breeds (4.0–5.4 kg at maturity) and heavy-weight breeds (6.3–7.2 kg at maturity) are most suited for meat production. A book chapter published more than 15 years ago entitled ‘Immunology of Lagomorphs’ (Mage, 1998) still has useful information including descriptions of the development, gross and microscopic anatomy of lymphoid organs of the European rabbit, (Oryctolagus cuniculus), and some aspects of lymphocyte trafficking, immunoglobulins, T cell receptors, and accessory molecules, the major histocompatibility complex (MHC) known as rabbit lymphocyte antigens (RLA), complement, and early models of autoimmune and infectious diseases. Oryctolagus Leporidae synonyms, Leporidae pronunciation, Leporidae translation, English dictionary definition of Leporidae. They are now present in the wild and or via anthropogenic dispersal in Continental Europe, England, Australia, New Zealand, parts of North and South America, and North Africa. Leporids such as the European rabbit (Oryctolagus cuniculus), as well as the hares (Lepus spp. Son 25. Anesthesia for surgical procedures or exsanguination by cardiac puncture can be reliably achieved with a combination of xylazine and ketamine. Rabbits comprise eight genera in the family Leporidae and are found in several parts of the world. Steppe-dwelling (burrowing) pikas may live in large colonies organized into family units, whereas the species found in talus and boulder-fields defend individual territories (Chris Ray, personal communication, 2012). Brother 15. Cookies help us deliver our services. Found in both the New World and Old World, rabbits naturally occur on all continents except Australia, where they have been introduced, as they have been to many larger islands around the world. Adult size in various breeds of rabbits ranges from 1 kg to nearly 7 kg. They are simple-stomached, herbivorous animals with a relatively fast growth rate and high feed conversion efficiency. Figure 210 from Chapter 6 (Golgi Apparatus) of 'The Cell, 2nd Ed.' Repeat the steps: Click New Type, give the type name Without Back; Make sure the option is unchecked. Leporidae has its own player-made economy and community. Not only did the number of does increase, but also the breeds, housing conditions, feeding, and management techniques were developed accordingly. Leporidae translation in English-French dictionary. Wife 18. Rabbits may be held manually or placed in a restraint device. The currently known Ochotonidae all belong to the single genus Ochotona (Pikas), with at least 30 species. Pikas gather food in late summer and stack it in heaps called “hay piles”; the weight of food in each pile can be up to 20 kg, and they can survive suboptimal conditions by feeding on these stores. What does Leporidae mean? Cousin’s wife 20. Pikas, which are smaller than rabbits (approximately 200 g), closely resemble small caviomorph rodents and are most commonly found on rocky outcrops and talus slopes. Leporidae is a mammal family in the order Lagomorpha.It has about 60 species of rabbits and hares.The animals of the family Leporidae are called Leporids.The names "rabbit" and "hare" are not names of separate biological groups, but are "randomly" given to different leporid species. The Latin word Leporidae means "those that resemble lepus" (hare). Rabbit production is particularly well developed in China, where approximately 700 000 tons is produced per annum. Definition of Leporidae in the Definitions.net dictionary. Through human mediation, wild European rabbits have been dispersed to all continents except Antarctica. Transport of small molecules. (1994) used mitochondrial DNA to look at speciation in four species of Mediterranean hares, and Robinson and Osterhoff (1983) documented protein variation and its systematic implications in three South African hares. Only 10 of 32 (31%) species in this genus have been examined for coccidia, and combined, they have been reported to harbor 43 Eimeria species (Table 5.1); however, nine of 43 (21%) were described originally from the domestic rabbit, Orcytolagus cuniculus (E. exigua, E. intestinalis, E. irresidua, E. magna, E. matsubayashii, E. media, E. perforans, E. piriformis, E. stiedai) and four of 43 (9%) were originally described from cottontail rabbits, Sylvilagus spp. Username or Email: ; Account Password: ; Stay logged in: Information and translations of Leporidae in the most comprehensive dictionary definitions resource on the web. Molecules. However, these vernacular names are often used synonymously and applied to the wrong animals. Proper usage and audio pronunciation of the word family Leporidae. Reproduction. In some regions where domesticated European rabbits escaped and developed as feral populations, they have become pests that have severely disrupted native ecosystems (Fenner, 2010; Gibb and Williams, 1994). Revit asks for the type name. L.C. Care must be taken in picking up a rabbit to always support its hindquarters to prevent kicking. 12-2). Pentalagus O. c. algirus inhabits the southwestern Iberian Peninsula, while O. c. cuniculus is present in the northeastern Iberian Peninsula and later expanded its range northward into France. menu. Hares are born fully furred and precocial, are generally larger, and have ears larger than those of rabbits, with dark ear tips. Both the European rabbit and the eastern cottontail (S. floridanus) are unique because of their great diversity of habitat: fields, farms, woodlands, deserts, swamps, and forests. Meaning of Leporidae. Leporidae. Two of the most well studied genera, Sylvilagus and Lepus, diverged from Oryctolagus approximately 10 and 12 Mya, respectively (Matthee et al., 2004). ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Fowler's Zoo and Wild Animal Medicine, Volume 8, Encyclopedia of Biodiversity (Second Edition), MEAT, ANIMAL, POULTRY AND FISH PRODUCTION AND MANAGEMENT | Exotic and other Species, Encyclopedia of Meat Sciences (Second Edition), Rabbits comprise eight genera in the family, Techniques in the Behavioral and Neural Sciences, Rabbits and hares are members of the family, Development and Phylogeny of the Immune System. Given the limited scope of molecular work to look at evolution and historical biogeography within the Lagomorpha (Robinson and Osterhoff, 1983; Pérez-Suárez et al., 1994; Halanych et al., 1999), it is not possible to confirm or refute this hypothesis. Genus Lepus common hares and jackrabbits. We believe that 31 of them likely are valid species, but that the following are not: E. auduboni, E. exigua, E. intestinalis, E. irresidua, E. magna, E. matsubayashii, E. media, E. minima, E. neoleporis, E. perforans, E. piriformis, and E. sylvilagi (see text). Grandfather 5. Rather, under such circumstances, inexpensiveness and resistance to the environment and diseases may be the more important characteristics. Click OK. See more. Uncle 8. Leporidae in Mammal Species of the World. Leporid definition, an animal of the family Leporidae, comprising the rabbits and hares. Cell Component; Cell Type; Organism; Microbial; Alzheimer's; Data Sets ; Center for Research in Biological Systems Basic Science Building, Room 1000 University of California, San Diego 9500 Gilman Drive La Jolla, CA 92093-0608, USA. To date, only four of the 11 (36%) leporid genera (Brachylagus, Lepus, Oryctolagus, Sylvilagus) and 17 of the 60 (28%) leporid species have been examined for and have had coccidia (all Eimeria species) described from them (Duszynski and Upton, 2001). Under intensive conditions, a 42 day reproductive rhythm (remating 11 days after parturition) is practiced. All domestic rabbit breeds belong to the subspecies O. c. cuniculus (Carneiro et al., 2011) and several studies reported significantly lower genetic diversity when French wild O. c. cuniculus populations were compared to the Iberian populations (van der Loo et al., 1999; Queney et al., 2001; Esteves et al., 2004; Ferrand and Branco, 2007; Surridge et al., 2008; Carneiro et al., 2011; Abrantes et al., 2013a; Carneiro et al., 2014b). The central ear artery can be readily cannulated for rapid blood collection. Based on fossil evidence, Hibbard (1963) proposed that Lepus first arose in North America, implying that hares radiated to other continents. For example, the African red rock hares (Pronolagus species) and the endangered hispid hare (Caprolagus hispidus), although commonly called hares, are rabbits. Les Léporidés (Leporidae) sont une famille de mammifères lagomorphes comprenant les lièvres et les lapins. The three that are most closely related to the genus Oryctolagus, Bunolagus, Caprolagus, and Pentalagus, are thought to have diverged from Oryctolagus approximately 7, 8, and 9 million years ago (Mya), respectively. In contrast, L. americanus, which ranges across the high latitudes of the continental USA, Canada, and Alaska, is more closely related to taxa from the southwestern USA and Mexico (L. alleni, L. californicus, L. callotis) than to the arctic clade. Jaw movements of rabbits, hares, and pikas are vertical or transverse. Lepus: pictures (34) Lepus: specimens (9) Genus Nesolagus Sumatran rabbits. The Leporidae family contains 54 species found within 11 genera.27 Although the term “hare” should probably be reserved for those animals in the Lepus genera, the terms rabbit and hare are often used interchangeably and applied incorrectly. This poop was made for a collab made by Stuart K. Reily (that i lost). Blood collection and i.v. A small i.v. General information about Leporidae (1LEPUF) THIS WEBSITE USES COOKIES Our website uses cookies to ensure that we give you the best possible online experience. Great-grandfather 2. Wilson, Don E. & Reeder, DeeAnn M. (Editors) 2005. ), are an important food meat in Europe, South and North America, and certain parts of the Middle East. Adult rabbits and hares have a body length of 10 to 28 inches (25.4 to 71.1 centimeters) and weigh 14 ounces to 15.3 pounds (400 grams … (1999) suggest that North American Lepus are not a monophyletic clade to the exclusion of other hares, because L. townsendii, L. arcticus, and L. othus are in a clade separate from the remaining North American taxa. Click on a title to look inside that book (if available): Dictionary of Forestry and Wildlife Sciences (2011). Pronolagus To add cells for your siblings, copy-paste "your" cell onto another cell in the same column to turn it the same green color. Intensive selected rabbit breeds are most suitable for medium and large rabbit farms due to their good reproductive and productive performance, as well as good maternal ability. Sister 13. Les lièvres forment le genre Lepus. Oryctolagus cuniculus is the only species in the Oryctolagus genus. The family Leporidae splits broadly into two groups: the hares of the genus Lepus, containing 32 species, and the rabbits in the remaining 10 genera, which include Oryctolagus (Fig. not considered a valid parasite of Lepus (see text). The gestation period of rabbits is 30–32 days. Mammal Species of the World – A Taxonomic and Geographic Reference . Leporidae: information (1) Leporidae: pictures (91) Leporidae: specimens (29) Genus Brachylagus pygmy rabbits. Meaning of family Leporidae. Sister-in-law 16. The family Leporidae is divided into hares and rabbits. When used as directed, sunscreen is proven to: Decrease your risk of skin cancers and skin precancers. Synthetic rabbit breeds may have 10–12 teats and cross-fostering is common in large breeding units. A better nutritional status of both fetuses and suckling kits has a positive effect on their later productivity. Daughter-in-law 26. The order Lagomorpha is composed of two families: Reproduced from Neves, F., Abrantes, J., Pinheiro, A., et al., 2014. Jump to: navigation, search. Leporids range in mass from 300 grams (1.4 lbs) in pygmy rabbits to 5 kilograms (11 lbs) in arctic hares. Epith... Alternate header for print version Advanced search ; Contributors; Help; Submit; Search. Expression. Martha A. Delaney, ... Jamie L. Rothenburger, in Pathology of Wildlife and Zoo Animals, 2018. Marginal or central ear veins are used for injection. Complete pelleted feeds form the main part of the rations, and automated feeding and watering equipment are utilized. FIGURE 5.1. Great-aunt 7. (1999) to argue that isolation mechanisms (e.g., geographic, behavioral, or ecological) may be driving speciation within Lepus and that the known lack of chromosomal diversity within Lepus points to mechanisms of speciation that do not invoke the chromosomal models suggested for other mammals (Halanych et al., 1999). Does are not prone to lactational anoestrus and can be remated shortly after parturition. 1. dose of tranquilizing agent such as acepromazine will facilitate cannulation of the ear artery by promoting vasodilation. 4. The blacktail jackrabbit, Lepus californicus Gray, 1837. recent molecular analysis (mitochondrial cytochrome b) of 11 North American Lepus species by Halanych et al. Rose G. Mage, ... Pedro J. Esteves, in Encyclopedia of Immunobiology, 2016, The order Lagomorpha is composed of two families: Leporidae and Ochotonidae. In Family Types dialog, change the type then click Apply. The Angora is the primary rabbit breed for wool production, whereas the Rex and Satin breeds have been raised for their pelts for the fur market. Information about family Leporidae in the AudioEnglish.org dictionary, synonyms and antonyms. Free and Open Access to Biodiversity Data. They are therefore, more susceptible to the impacts of climate change, which has led ecologists to use them as indicator species of this phenomenon. Eric Lander, nominee for director of the Office of Science and Technology Policy, speaks after being nominated by President Joe Biden at the Queen Theater in Wilmington, Del., Jan. 16, 2021. In addition, rabbits and hares are hunted for game. Definition of family Leporidae in the AudioEnglish.org Dictionary. Pikas are generally social, but the social structure varies. The number of doe teats and reproductive ability are positively correlated. The meat is highly palatable, high in protein and low in calories, fat, and cholesterol. Prior to the. Regardless of the size, however, the main goal of rabbit farmers is usually to improve the reproductive performance of rabbit does. When rabbits first became available for sale to the public, many rabbit farms started to increase in size to accommodate the demand for the meat. The similarity of present-day European words for rabbit to the English coney can be seen: coniglio [Italian], conejo [Spanish], konijn [Dutch], Kaninchen [German]. Brother-in-law 14. No need to register, buy now! Oryctolagus cuniculus includes the European rabbit species and its descendants, the world's 305 breeds of domestic rabbit. From ToyAnimalWiki. Great-grandmother 3. Within the Leporidae there are 11 genera with about 60 distinct species (Hoffmann and Smith, 2005) including Brachylagus (one species), Bunolagus (one species), Caprolagus (one species), Lepus (32 species), Nesolagus (one. Brachylagus It has about 60 species of rabbits and hares. Pikas are found in North America along the northwest coast and across the central Asian steppe into Russia. Donald W. Duszynski, Lee Couch, in The Biology and Identification of the Coccidia (Apicomplexa) of Rabbits of the World, 2013, The mammalian order Lagomorpha contains two extant families, Ochotonidae (Chapter 3) and Leporidae. Adult head and body length ranges from 250 to 700 mm. Type With Back and click OK. Make sure the With Back option is checked. In contrast to most other species in Lagomorpha, rabbits are burrowing animals. Notice that after seven epidemics of myxomatosis, virus strains of grade 3, the dominant strain in the virus population, now caused severe disease in less than 60% of selected rabbits, compared with 95% of unselected (wild type) rabbits. Unlike most mammals, females are usually larger than males. Females have four to six mammae. Aunt 9. The mammalian order Lagomorpha consists of two living families: Coccidia (Eimeriidae) from the Family Leporidae, The Biology and Identification of the Coccidia (Apicomplexa) of Rabbits of the World, When compared with other mammalian orders, the Lagomorpha is not diverse and contains just three families, Ochotonidae, Prolagidae, and. Supranuclear region of a cell from rabbit epididymis. The long historical association of several species of Lepus with humans has fostered their economic and ecological importance worldwide. Baby rabbits were an important source of food in the early Middle Ages, because Pope Gregory I (c. 540-604) officially classified laurices (unborn or newly born rabbits) as “fish” and thus permissible to eat during Lent and other Christian fasts. Rabbit breeding & showing SIM game. Leporidae is the family of rabbits and hares, containing over 60 species of extant mammals in all. Hybridization between more distantly related species allowed Halanych et al. Definition of family leporidae, with etymology, pronunciation (phonetic and audio), synonyms, antonyms, derived terms and more about the word family leporidae. The pygmy rabbit, Brachylagus idahoensis (Merriam, 1891). The scientific name for the Old World or European rabbit from which all domestic breeds originate is Oryctolagus cuniculus. (1999), only two previous studies have used molecular or biochemical analyses to address the evolution and historical biogeography of Lepus; Pérez-Suárez et al. Males have abdominal testes that descend into the skinfolds at the base of the penis during breeding season. This page was last changed on 13 August 2017, at 04:40. Caprolagus To recapitulate briefly, the presence of peg-like second incisors directly behind the grooved upper first incisors is unique to the order. Copyright © 2021 Elsevier B.V. or its licensors or contributors. Nevertheless, in addition to the cell blocks that contain the prisoners, also there are certain auxiliary facilities that are common in prisons throughout the world. We use cookies to help provide and enhance our service and tailor content and ads. The placement of Old World taxa at the base of, and within the arctic clade, suggested to them that some hares invaded North America secondarily, perhaps via the Beringian Asian-American land connection. Sensory hairs are positioned around the nose and above the eyes.17. Global Biodiversity Information Facility. This has led to some confusion with the common name rabbit. The productivity of colored breeds is between those of native and intensive breeds, and their reproductive ability is sufficiently suitable to make them common on small farms. To use it, just click on the colored cells and type in the name of your family members. The mammalian order Lagomorpha consists of two living families: Leporidae (rabbits and hares) and Ochotonidae (pikas) (Fig. The only lagomorph commonly used in research is the European rabbit, Oryctolagus cuniculus. These two subspecies diverged ∼1.8 Mya (Carneiro et al., 2009, 2014a). Cousin 21. Define family Leporidae. The name leporid is simply an abbreviation of the family name Leporidae, meaning … Rabbits are small mammals in the family Leporidae (along with the hare) of the order Lagomorpha (along with the pika). Nephew 23. Xylazine (5–10 mg/kg s.c.) is best administered 10–15 min prior to injection of the rabbit with ketamine (40–50 mg/kg i.m.). The tooth formula of regional leporids is 2/1 0/0 3/2 3/3 = 28. Imp. Body size varies over a relatively narrow range (300 g to 5 kg), and body form is consistent: round heads, large eyes, big ears, and extended, ricochetal hind legs, which converge on those of macropod marsupials. However, the limited data provided by Halanych et al. Leporidae is a mammal family in the order Lagomorpha. Niece 24. A bottleneck occurred when an ice sheet isolated rabbits in southern France and an additional bottleneck affected the gene pool of domesticated European rabbits when domestication occurred in France about 1400 years ago. Table 41-1 lists hematologic and serum biochemical values of the domestic rabbit and hare. Downloads . In addition, Halanych et al. Jennifer E. Graham, in Fowler's Zoo and Wild Animal Medicine, Volume 8, 2015, Leporidae (rabbits and hares) and Ochotonidae (pikas) are the two families in the order Lagomorpha.27 With a worldwide distribution, this order contains 12 genera and 81 species (Box 41-1). The adult was a coney (from Anglo-Norman conis, plural of conil from Latin cunicula) until the eighteenth century and the name can be found in the King James Bible (Leviticus 11:5; Proverbs 30:26). David Vella BSc, BVSc (Hons), Diplomate ABVP (Exotic Companion Mammal), Thomas M. Donnelly BVSc, Diplomate ACLAM, in Ferrets, Rabbits, and Rodents (Third Edition), 2012. Uncle (Husband of Aunt) 12. There are high-quality draft genome sequences of a single partially inbred female European rabbit OryCun2.0 (AAGW00000000.2) and of a female American Pika Ochotona priceps OchPri3.0 (ALIT00000000.1). Lifespan of domesticated Oryctolagus rabbits is approximately 7–8 years. Rabbits are born naked and blind and usually associate in groups compared with the more solitary hare. Leporids differ from pikas in having short, furry tails, and elongated ears and hind legs. Within Europe, rabbit production is strongest in Italy (230 000 tons per annum), Spain (74 161 tons per annum), and France (51 400 tons per annum). The European wild rabbit Oryctolagus cuniculus, which likely originated from the Iberian Peninsula and southern France following the end of the Pleistocene, is the origin of the domestic rabbit.27 Domestic rabbits range in size from 1 kilogram (kg) to over 7 kg and are divided into over 60 fancy and fur breeds and over 500 varieties.33 Box 41-2 lists biologic and physical data of domestic rabbits.