Fishes of the Western North Atlantic, Edizione 1,Parte 1John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 9
... fin - ray chambers ; ( 3 ) height of dorsal fin in relation to height from its crest to the margins of metapleura ; ( 4 ) shape of caudal fin ; ( 5 ) location of anus in lower lobe of caudal fin ; ( 6 ) number of preatrial myotomes ...
... fin - ray chambers ; ( 3 ) height of dorsal fin in relation to height from its crest to the margins of metapleura ; ( 4 ) shape of caudal fin ; ( 5 ) location of anus in lower lobe of caudal fin ; ( 6 ) number of preatrial myotomes ...
Pagina 10
... caudal fin . 6a . 77 or more myotomes . 6b . Not more than 73 myotomes . elongatum Sundevall , 1852 . West coast of ... fin a little longer than distance from its origin to atriopore ; anus clearly anterior to origin of dorsal lobe of ...
... caudal fin . 6a . 77 or more myotomes . 6b . Not more than 73 myotomes . elongatum Sundevall , 1852 . West coast of ... fin a little longer than distance from its origin to atriopore ; anus clearly anterior to origin of dorsal lobe of ...
Pagina 14
... caudal fin . It is distinguished from B. bermudae by the shape of the caudal fin and by the origin of the ventral lobe below that of the dorsal lobe ; by the position of the anus , in advance of the midpoint of the lower lobe of the ...
... caudal fin . It is distinguished from B. bermudae by the shape of the caudal fin and by the origin of the ventral lobe below that of the dorsal lobe ; by the position of the anus , in advance of the midpoint of the lower lobe of the ...
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