Fishes of the Western North Atlantic: Order Iniomi (Myctophiformes) : Neoscopelidae and Myctophidae and Atlantic mesopelagic zoogeographyJohn Tee-Van Sears Foundation for Marine Research, Yale Univ., 1977 |
Dall'interno del libro
Risultati 1-3 di 87
Pagina 7
... fin rays , and longer base of the anal fin in relation to that of the dorsal fin . For characters differentiating Pacific populations of the two species see under Geographic Vari- ation . Description . The following description is based ...
... fin rays , and longer base of the anal fin in relation to that of the dorsal fin . For characters differentiating Pacific populations of the two species see under Geographic Vari- ation . Description . The following description is based ...
Pagina 40
... Fin rays : dorsal 13-14 ; anal 22-24 ; pec- toral 13-15 . Gill rakers : 4-5 + 1 + 12-14 , total 17-20 . Photophores ... fin somewhat behind base of ventral fin . Origin of anal fin under end of base of dorsal fin . Pectoral fins long ...
... Fin rays : dorsal 13-14 ; anal 22-24 ; pec- toral 13-15 . Gill rakers : 4-5 + 1 + 12-14 , total 17-20 . Photophores ... fin somewhat behind base of ventral fin . Origin of anal fin under end of base of dorsal fin . Pectoral fins long ...
Pagina 60
... anal fin . 1b . AOp 7 or fewer , 1 or none over base of anal fin 2a . Gill rakers 14-16 ; SAO in a distinctly curved ... rays 13-14 3b . Gill rakers 22-25 ; AO 9-12 ; pectoral fin rays 16-18 4a . Posterodorsal opercular margin sharply ...
... anal fin . 1b . AOp 7 or fewer , 1 or none over base of anal fin 2a . Gill rakers 14-16 ; SAO in a distinctly curved ... rays 13-14 3b . Gill rakers 22-25 ; AO 9-12 ; pectoral fin rays 16-18 4a . Posterodorsal opercular margin sharply ...
Sommario
Family Myctophidae By BASIL G NAFPAKTITIS RICHARD H BACKUS | 13 |
Food | 20 |
Key to the North Atlantic and Mediterranean Genera | 26 |
Copyright | |
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Parole e frasi comuni
adipose fin advance of base advance of vertical anal fin Atlantic Distribution Atlantic Ocean Atlantic Ocean distribution Base of adipose base of anal base of dorsal base of pectoral base of ventral Bermuda Bolin caudal peduncle char descr diameter below lateral Diaphus Distinctive Characters distr dorsal fin end of base Extra-Atlantic Occurrence females Fin rays fishes Fraser-Brunner genus Gill rakers holotype Hygophum Indian Ocean Krefft and Bekker LACM Lampadena Lampanyctus lanternfish lateral line Lateral-line organs lectotype length of upper Luminous Organs luminous tissue males margin of orbit maximum abundance Mediterranean myctophid Myctophum NEGATIVE STATIONS North Atlantic Notoscopelus Operculum orig origin of anal Origin of dorsal Pacific pectoral fin Photophores records from east Sexual Dimorphism slightly in advance species specimens SPECIMENS/HOUR STATIONS 10 40 subtropical synon Synonyms and References Tåning tropical upper jaw ventral fin Vertical Distribution vertical through posterior WHOI collections ZMUC