Ginglymostoma cirratum, the nurse shark, resides in coastal waters in the Pacific and Atlantic Oceans. In the Pacific Ocean, nurse sharks are found in waters off. Ginglymostoma cirratum. These bottom dwelling sharks are usually yellowish-tan to dark brown and, as adults, average around to 8 feet. Reference for: Ginglymostoma cirratum. Source: NODC Taxonomic Code, database (version ). Acquired: Notes: Reference for: Ginglymostoma cirratum.

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Description & Behavior

Group reproductive behaviors in free-living nurse sharks, Ginglymostoma cirratum. Characterization of testicular morphology and serpmatogenesis in the nurse sharks Ginglymostoma crratum Bonnaterre, Bullhead, mackerel and carpet sharks Heterodontiformes, Lamniformes and Orectolobiformes. Atlantic Ocean the body of water between Africa, Europe, the southern ocean above 60 degrees south latitudeand the western hemisphere.

The polyps live only on the reef surface. There is also no established expected age in the wild.

Nurse Sharks, Ginglymostoma cirratum ~

This species is locally very common in shallow waters throughout the West Indies, south Florida and the Florida Keys. In the Eastern Pacific, populations have declined precipitously. Reproductive biology of elasmobranchs. Each pup measures cm Nurse sharks are important in some ecotourism ventures.

An annotated and illustrated catalogue of shark species known to date. The dorsal and second dorsal fins are rounded. The IUCN is a global union of states, governmental agencies, and non-governmental organizations in a partnership that assesses the conservation status of species. Nurse sharks are exceptionally sedentary unlike most other shark species. Support the MarineBio Conservation Society.


Females give birth in late spring and summer in waters off Florida. Nurse sharks can switch to this respiratory system when they are at rest, saving energy and the necessity to swim to move water and oxygen over their gills.

Carey and Judge, ; Rosa, et al. The biology of the nurse shark, Ginglymostoma cirratum, off the Florida east coast and the Bahama Islands. Distinguishing Characteristics Nurse shark Ginglymostoma cirratum. C Ginglymosotma sawshark Pristiophorus sp. Remains of nurse sharks have been found in lemon shark and tiger shark stomachs, and attacks cirratu, nurse sharks by bull sharks and great hammerhead sharks have been observed Castro New Zealand lanternshark E.

Environmental Biology of Fishes. Compagno, ; Ebert, et al.

ADW: Ginglymostoma cirratum: INFORMATION

Female nurse sharks only reproduce every other year. Accessed December 31, at https: Leptocharias Barbeled houndshark L. Unusually pigmented individuals e.

Eucrossorhinus Tasselled wobbegong E.

However, some unprovoked attacks on swimmers and divers have been reported. Nurse sharks are captured by humans Homo sapiens for private aquariums and the ornamental fish trade. Rhincodon Whale shark R. The home range is very limited, sources not listing specific territory sizes. A review of elasmobranch reproductive behavior with a case study on the nurse shark, Ginglymostoma cirratum. Nurse sharks, Ginglymostoma cirratumare nocturnal, feeding on bottom invertebrates such as spiny lobsters, shrimps, crabs, sea urchins, squids, octopuses, snails and bivalves, and fishes such as catfishes, mullets, puffers and stingrays.


Order Carcharhiniformes Ground sharks. This is the method of reproduction for the “live-bearing” fishes where pups hatch from egg capsules inside the mother’s uterus and are born soon afterward. Nurse sharks are obligate ocean floor feeders. By using this site, you agree to the Terms of Use and Privacy Policy.

A combined survey with longline and acoustic telemetry. Nurse sharks have high territorial fidelity and do not travel more than several square kilometers from their point of origin.

A large number of males generally try to mate with a single female, often leading to females bearing numerous scars and bruises from male bites. These sharks have 30 to 42 upper teeth and 28 to 34 lower teeth in single rows. Great white shark C. Archived from the original on A juvenile nurse shark can be identified by small, dark, ocellar spots covering its body.

Verification of multiple species of Pedibothrium in the Atlantic nurse shark with comments on the Australasian members of the genus.

Nurse shark

In the Lesser Antilles, where nurse sharks often raid fish traps, they are considered a pest. Ginglymostoma cirratum Cat shark Facebook.

Japanese velvet dogfish Z. Research does not ginylymostoma whether or not it is currently known for parents to have specificity towards caring for specific pups.