Fishes of the Western North Atlantic: LanceletsSears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 23
Pagina 10
... myotomes . 6b . Not more than 73 myotomes . elongatum Sundevall , 1852 . West coast of South America , Chile to Galapagos Islands . 7a . 42 to 44 myotomes anterior to atriopore . 7b . Not more than 41 myotomes anterior to atriopore ...
... myotomes . 6b . Not more than 73 myotomes . elongatum Sundevall , 1852 . West coast of South America , Chile to Galapagos Islands . 7a . 42 to 44 myotomes anterior to atriopore . 7b . Not more than 41 myotomes anterior to atriopore ...
Pagina 14
... myotomes and dorsal fin- ray chambers ( at least 230 of the latter ) . It is separated from B. platae by the shape of the caudal fin , as well as by the position of the anus and by its tendency to have fewer myotomes and dorsal fin ...
... myotomes and dorsal fin- ray chambers ( at least 230 of the latter ) . It is separated from B. platae by the shape of the caudal fin , as well as by the position of the anus and by its tendency to have fewer myotomes and dorsal fin ...
Pagina 24
... myotome ; ventral fin about opposite 40th myotome ; dorsal fin - ray chambers do not extend forward beyond dorsal edge of Ist myotome . 2a . Not more than 68 myotomes . 2b . 70 myotomes . pelagicus Günther , 1889 , p . 25 . stenurus ...
... myotome ; ventral fin about opposite 40th myotome ; dorsal fin - ray chambers do not extend forward beyond dorsal edge of Ist myotome . 2a . Not more than 68 myotomes . 2b . 70 myotomes . pelagicus Günther , 1889 , p . 25 . stenurus ...
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
2nd dorsal Acad Amer anal Anal fin apex atriopore Aust biol Brazil Brit broadly rounded 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