Fishes of the Western North Atlantic: LanceletsSears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 85
Pagina 203
... close over lower at corners of mouth ; eye with or without a longitudinal fold below lower eyelid , spiracle small , close to corner of eye ; anal considerably larger than 2nd dorsal , separated from caudal by a considerable interspace ...
... close over lower at corners of mouth ; eye with or without a longitudinal fold below lower eyelid , spiracle small , close to corner of eye ; anal considerably larger than 2nd dorsal , separated from caudal by a considerable interspace ...
Pagina 458
... close contact ( overlapping only a little if any ) on top of snout and along edges of fins ; essentially spine - like but somewhat expanded laterally , the terminal portion mostly a little longer than broad with a strong flat - topped ...
... close contact ( overlapping only a little if any ) on top of snout and along edges of fins ; essentially spine - like but somewhat expanded laterally , the terminal portion mostly a little longer than broad with a strong flat - topped ...
Pagina 542
... close relative S. squatina of the eastern Atlantic sug- gests that it lives on or close to bottom , often burying itself partially in the sand or mud , as do rays and flatfishes ( pleuronectids ) , and that it feeds on a variety of fish ...
... close relative S. squatina of the eastern Atlantic sug- gests that it lives on or close to bottom , often burying itself partially in the sand or mud , as do rays and flatfishes ( pleuronectids ) , and that it feeds on a variety of fish ...
Sommario
LANCELETS BY HENRY B BIGELOW and ISABEL PÉREZ FARFANTE I | 1 |
CYCLOSTOMES BY HENRY B BIGELOW and WILLIAM C SCHROEDER | 29 |
SHARKS BY HENRY B BIGELOW and WILLIAM C SCHROEDER | 59 |
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Parole e frasi comuni
1st dorsal 2nd dorsal Acad Amer anal Anal fin atriopore Aust biol Brazil Brit Bull Carcharhinus Carcharias Carolina Caudal fin caudal peduncle coast Comp concave convex Copeia corner of mouth Cuba cusps Dermal denticles descr diameter of eye distal margin distrib dorsal fin embryos Fauna feet female Fish Florida Fowler front of mouth Garman genus gill opening Gulf of Maine Harv Hist horizontal diameter inner corner inner margin Interspace Jersey labial furrow length in front length of base Linnaeus lobe long as base lower teeth Medit Müller and Henle myotomes North nostrils origin of pectoral outer margin ovoviviparous Pectoral fin Philad Poey Poiss posterior margin precaudal pit Proc Rafinesque refs ridges Second dorsal Shark snout in front specimens spiracles Squalus Stewart Springer total length type species U.S. Bur U.S. Comm U.S. nat upper tooth vertical height Woods Hole Zool zygaena