Fishes of the Western North Atlantic, Edizione 1,Parte 1John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
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Pagina 206
... nearly straight , its corners narrowly rounded , its origin slightly behind rear end of bases of pelvics , and a little nearer to snout than to tip of caudal , the interspace between 1st and 2nd dorsals about twice as long as base of ...
... nearly straight , its corners narrowly rounded , its origin slightly behind rear end of bases of pelvics , and a little nearer to snout than to tip of caudal , the interspace between 1st and 2nd dorsals about twice as long as base of ...
Pagina 497
... nearly 1/2 of the way , the lower about 1/3 of the way , toward the respective symphyses . Pit at corner of mouth very voluminous , allowing for considerable expansion when mouth is opened , and prolonged as a narrowing furrow rearward ...
... nearly 1/2 of the way , the lower about 1/3 of the way , toward the respective symphyses . Pit at corner of mouth very voluminous , allowing for considerable expansion when mouth is opened , and prolonged as a narrowing furrow rearward ...
Pagina 519
... nearly straight or weakly concave , its free lower posterior corner nearly or quite as long as base , its origin on mounted specimens about midway between tip of snout and origin of caudal1 or posterior to axil of pectoral by a distance ...
... nearly straight or weakly concave , its free lower posterior corner nearly or quite as long as base , its origin on mounted specimens about midway between tip of snout and origin of caudal1 or posterior to axil of pectoral by a distance ...
Sommario
LANCELETS BY HENRY B BIGELOW and Isabel Pérez Farfante I | 1 |
Suborder Notidanoidea | 77 |
Suborder Chlamydoselachoidea | 93 |
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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
1st dorsal 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 vertical height Woods Hole Zool zygaena