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 81
Pagina 71
... larger than about 30 mm ) , scales cycloid ( feebly ctenoid scales may be present in the thoracic and abdominal regions of specimens larger than about 50 mm ) . Description . Fin rays : dorsal 13 ( 12 ) ; anal 18 ( 17-19 ) ; pectoral 16 ...
... larger than about 30 mm ) , scales cycloid ( feebly ctenoid scales may be present in the thoracic and abdominal regions of specimens larger than about 50 mm ) . Description . Fin rays : dorsal 13 ( 12 ) ; anal 18 ( 17-19 ) ; pectoral 16 ...
Pagina 132
... larger than that in females of comparable size , and 35 - mm - long specimens can be sexed without difficulty . Development of Headlights . At a size of 10-11 mm , D. luetkeni show a well - developed , round Dn , equal in size to , or ...
... larger than that in females of comparable size , and 35 - mm - long specimens can be sexed without difficulty . Development of Headlights . At a size of 10-11 mm , D. luetkeni show a well - developed , round Dn , equal in size to , or ...
Pagina 162
... larger in adult males . A round So in a black , pocket- like structure protruding into iris , its pos- terior margin somewhat in advance of ver- tical through posterior margin of pupil . Vn and So close to each other , sometimes conflu ...
... larger in adult males . A round So in a black , pocket- like structure protruding into iris , its pos- terior margin somewhat in advance of ver- tical through posterior margin of pupil . Vn and So close to each other , sometimes conflu ...
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