Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John Tee-Van [and Others]Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
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Pagina 266
... pointed tip and lower lobe ; teeth alike in the 2 jaws , large , few in number , with coarsely serrate edges , convex inwardly , their outer margins deeply notched ; longest gill opening about 1⁄2 as long as base of ist dorsal , the 4th ...
... pointed tip and lower lobe ; teeth alike in the 2 jaws , large , few in number , with coarsely serrate edges , convex inwardly , their outer margins deeply notched ; longest gill opening about 1⁄2 as long as base of ist dorsal , the 4th ...
Pagina 285
... pointed and about as long as the base , its origin about over or very little posterior to origin of anal . Caudal about 1/4 of total length or a little more , its axis moderately raised , its terminal sector slender with pointed tip ...
... pointed and about as long as the base , its origin about over or very little posterior to origin of anal . Caudal about 1/4 of total length or a little more , its axis moderately raised , its terminal sector slender with pointed tip ...
Pagina 528
... pointed lobe . Mouth crescentic , about 1/2 as high as broad ( thus more strongly arched than in other local Squaloidea ) . Labial furrows confined to corners of mouth . 22 to 26 " 48 Teeth 20 to 026 , alike in the 2 jaws , each with a ...
... pointed lobe . Mouth crescentic , about 1/2 as high as broad ( thus more strongly arched than in other local Squaloidea ) . Labial furrows confined to corners of mouth . 22 to 26 " 48 Teeth 20 to 026 , alike in the 2 jaws , each with a ...
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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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
1/2 as long 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 lobe long as base lower teeth Medit Müller and Henle myotomes North nostrils origin of pectoral outer margin ovoviviparous Pectoral fin Philad Poey Poiss 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