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elasmobranch

elasmobranch

1 9.9
A fish with a skeleton made of cartilage like a shark or ray
  • noun
  • /ɪˈlæzməˌbræŋk/
  • Specialized
: elasmobranquio
  • Basking sharks, like many other elasmobranchs, have a slow growth rate and low fecundity (Holden, 1973).

Examples

  • Elasmobranchs, such as elasmobranchs like sharks and rays, are known for their unique cartilaginous skeletons.

  • Fisheries in other parts of the world tend to sporadically fish the elasmobranch resource, as their abundance evidently declines rapidly during fishing (Compagno, 1984).

    Academic text (1990)
  • Carcharhinus macloti is the sole resident elasmobranch here.

    Academic text (1995)
  • Another interesting result was the increase of elasmobranchs and crustaceans in the period 2004-2014 (Tables 1, 3).

    Academic text (2018)
  • This was not a huge surprise, since these tests are typically developed for terrestrial animals, and so we were using a mammal-shaped peg for an elasmobranch-shaped hole, so to speak.

    Blog text (20)
  • Elasmobranchs (e.g., sharks, rays) form a group of fish that are also described as cartilaginous because these fish have a skeleton made of cartilage instead of bone.

    Academic text (2015)
  • In marine biology, an elasmobranch refers to a group of fishes that includes species like stingrays and skates.

  • Scientists study elasmobranchs to understand their role in the ocean ecosystem, particularly in maintaining balance.

Synonyms

cartilaginous fish
vselasmobranch
  • Specialized
1 6.8

A fish whose skeleton is made of soft cartilage not bone

is the scientific group name that also stresses placoid scales
selachian
vselasmobranch
  • Specialized
9.9

A fish like a shark or ray with a skeleton made of cartilage and rough skin

is the taxonomic name for that same group
chondrichthian
vselasmobranch
  • Specialized
9.9

A fish like a shark or ray that has a skeleton of cartilage instead of bone

highlights the presence of placoid scales as a defining feature

Surface Forms

elasmobranch singular
elasmobranchs plural

Etymology

The word elasmobranch comes from Greek parts elasmo- meaning 'plate' and -branch meaning 'gill'. That's why it names fish like sharks and rays, animals with gills in plate-like parts and a skeleton made of cartilage instead of hard bone.