Reverse deck Flashcards
Uses in research?
Unique husbandry requirements?

Octodon degus (Degu or trumpet-tailed rat)
Research
- Spontaneous DM d/t islet amyloidosis
- Precocious neonates are models of neurobiological development patterns
- Diurnal sleep patterns model human sleep/wake cycle & circadian rhythms
- Herbivore foraging & digestion patterns during seasonal changes
- Cataract formation secondary to DM
Husbandry
- Require dust bath 2X weekly
- Induced ovulators
- Long gestation for rodent = 90 days
- Spin like a top when held by tail = use fish nets to capture/restrain

Loris tardigradus (Slender loris)
CITES? Research uses?

Aotus spp. (Owl/Night monkeys)
All owl monkeys listed in BB are Cites II
Malaria (P. falciparum & P. vivax), leishmaniasis, herpesviral oncogenesis, hepatitis A, vision research

Macaca fuscata (Japanese macaque)
Uses in research?
Unique genetic characteristic?

Oryzomys palustris (Rice rat)
Research
- Periodontal disease: spontaneous & accelerated on high sucrose diet
- Effect of photoperiod on reproduction
- Pineal gland function & effect of melatonin on reproduction
- Genetic damage due to metal pollutants
Unique characteristic
- Robertsonian chromosome polymorphism: varying diploid number

Suncus murinus (Musk shrew)

Nycticebus coucang (Slow loris)
CITES? Research uses?

Saguinus oedipus (Cotton-top tamarin)
Cites I (along with S. bicolor, S. geoffroyi, S. leucopus)
Chronic colitis, colon cancer
Cites status
Research uses

Saguinus labiatus - White-lipped tamarin
Cites II
Viral hepatitis

Bufo bufo (European (Common) toad)

Macropus eugenii (Tamar wallaby)
Uses in research?
Unique characteristics?

Meriones unguiculatus - Mongolian Gerbil (Sand rat, desert rat, antelope rat, jird)
Research
- Stroke
- Epilepsy
- Infectious dz: protozoa, nematodes (intestinal & filarial), hyatid, cercocystis
Unique characteristics
- Incomplete Circle of Willis
- Require sand bath
- Nasal dermatitis @ humidity >50%
- Highly sensitive to Tyzzer’s: most frequently desc fatal dz in gerbils - used as sentinel animal to test for presence of C. piliforme in contaminated bedding
- Tail degloving occurs: DO NOT pick up by tail
- Seizures: 20-40% by 2 mo old; in response to sensory stimulation & forced exploratory behavior
- Fatal toxicity to dihydrostreptomycin injection
- Develop spongiform lesions in dendrites & glia of brain stem
- Cystic ovaries occur frequently: removal of single affected ovary does NOT sig affect performance
Use in research?

Limulus polyphemus (horshoe crab)
LAL assay for endotoxin
Research uses? CITES?

Callithrix jacchus jacchus (Common marmoset)
Parkinson’s dz, allergic encephalomyelitis (model for MS), idiopathic hemochromatosis
CITES II (although C. aurita, and C. flaviceps are in CITES I)
Uses in research?

Monodelphis domestica (Short gray-tailed opossum)
Used in cancer & transplant research b/c females lack a pouch making the neonates readily accessible
Lack of pouch is unique among marsupials
Also used in development & immunologic studies
Genome has been fully sequenced

Macaca nigra (Celebes black macaque)
What is the only squirrel monkey listed as CITES I?
Saimiri oerstedii (Central American squirrel monkey)
CITES? Research uses?

Saguinus mystax (Moustached tamarin)
Cites II
Viral hepatitis
Uses in research?
Unique characteristics?
Unique disease?

Mystromys albicaudatus (White-tailed rat)
Research
- DM: develops spontaneously & is not assoc with obesity
- American cutaneous leishmaniasis: Leishmania braziliensis
- Crimean-Congo Hemorrhagic Fever Virus
Unique characteristics
- No cheek pouches, although it is in the Cricetinea (hamsters)
- 2 pairs of inguinal mammae
Unique disease
- Fatal Enteric Syndrome assoc. with ingestion of topical BNP
- Inherited condition of partial oculocutaneous albinism - similar to Chediak-Higashi syndrome
- Tyzzer’s Dz in immunosuppressed animals
CITES?

Callithrix pygmea - Pygmy marmoset
Originally listed as CITES appendix I d/t pet-trade
Downgraded to CITES II

Callicebus spp. (Titi monkeys)

Papio hamadryas (Hamadryad baboon)

Bufo americanus (American toad)
Listed as reservoir for what disease?

Tamias striatus (Eastern chipmunk)
Lyme Disease (Borreliosis)




























































