with black and white spots. swell sharks are oviparous and lay three eggs at a time. the embryo stays in the egg for up to a year and hatches when it’s about 15 cm long. when attacked by a larger predator, it bites its own tail and sucks in water. this makes it harder to bite...
Define Swellshark. Swellshark synonyms, Swellshark pronunciation, Swellshark translation, English dictionary definition of Swellshark. a small shark of the west coast of North America, which takes in air when caught, and swells up like a swellfish. See a
and analysis of films taken of one indicate that these specialized denticles interact with the edge of the egg-case opening in the manner of a pawl and ratchet during the shark's emergence, thus serving as a mechanical aid which increases the efficiency of the shark's movements in hatching....
In a body of revolution having an ogival portion, such as a projectile, the swell diameter is in the diameter of the maximum transverse section of the geometrical ogive.McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. ...
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This paper presents the first report of its egg case and also provides detailed morphological data about C. silasi based on recently collected materials.AkhileshCentralK.V.CentralBineeshCentralK.K.CentralMishraCentralS.S.CentralGangaCentralU.
Egg casesHistologyReproductionThe Cephaloscyllium ventriosum shark is present in the artisanal fisheries of elasmobranchs on the western coast of Baja California Sur, Mexico. The main characteristics of the sexual maturation of this species based on individuals captured from off the northwest Mexico ...
EGGCapture, manipulation, and transport of prey were quantified from high-speed video of hatchling swellsharks, Cephaloscyllium ventriosum . Kinematic variables were contrasted with those of 1yr-old swellsharks. Hatchling prey-captures were ram-dominated, while 1yr-old prey-capture events had a ...
ventriosum to more efficiently extract oxygen from the relatively stagnant environment within the egg case.doi:10.1016/0305-0491(94)90007-8Leslie A. KingComparative biochemistry and physiology. B, Comparative biochemistryKing, L. A. 1994. Adult and fetal hemoglobins in the oviparous swell shark,...