Fishes of the Western North Atlantic: LanceletsSears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 73
Pagina 127
... slightly longest , the 1st nearly straight , but lower outlines of others increasingly flexuous , that of the 5th most strongly so , the 5th close in front of origin of pectoral and extending ven- trally around the latter for a distance ...
... slightly longest , the 1st nearly straight , but lower outlines of others increasingly flexuous , that of the 5th most strongly so , the 5th close in front of origin of pectoral and extending ven- trally around the latter for a distance ...
Pagina 150
Head slightly compressed laterally opposite mouth ( strongly so in small specimens ) . Snout very short , subconical , with rounded tip in larger specimens but relatively much longer in small ones , forming a subcylindrical proboscis ...
Head slightly compressed laterally opposite mouth ( strongly so in small specimens ) . Snout very short , subconical , with rounded tip in larger specimens but relatively much longer in small ones , forming a subcylindrical proboscis ...
Pagina 371
... slightly sinuous , the 3rd ( very slightly the longest ) a little more than 1/2 as long as distance between nostrils , the 5th slightly the shortest , the 4th above origin of pectoral . Nostril strongly oblique , its inner end nearer to ...
... slightly sinuous , the 3rd ( very slightly the longest ) a little more than 1/2 as long as distance between nostrils , the 5th slightly the shortest , the 4th above origin of pectoral . Nostril strongly oblique , its inner end nearer to ...
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