Fishes of the Western North Atlantic: LanceletsSears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 73
Pagina 115
... moderately concave toward base , its free rear corner about 1/3 as long as its base , its vertical height nearly equal to distance from eye to Ist gill or about 60 % as great as length of pectoral . Second dorsal about 1/4 as high as ...
... moderately concave toward base , its free rear corner about 1/3 as long as its base , its vertical height nearly equal to distance from eye to Ist gill or about 60 % as great as length of pectoral . Second dorsal about 1/4 as high as ...
Pagina 170
... moderately long pedicels . Head and snout together subconical , between 13 and 1/4 as long as trunk to origin of caudal . Snout rounded at tip and very short , its length in front of mouth only about 1/4 to 1/5 the length of head . Eye ...
... moderately long pedicels . Head and snout together subconical , between 13 and 1/4 as long as trunk to origin of caudal . Snout rounded at tip and very short , its length in front of mouth only about 1/4 to 1/5 the length of head . Eye ...
Pagina 393
... moderately convex and increasingly so toward apex , the posterior margin moderately concave , apex subacute or very narrowly rounded , the free rear tip broad , about 3 to 4 as long as the base , its vertical height a little less than 1 ...
... moderately convex and increasingly so toward apex , the posterior margin moderately concave , apex subacute or very narrowly rounded , the free rear tip broad , about 3 to 4 as long as the base , its vertical height a little less than 1 ...
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