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
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Pagina 114
John Tee-Van. FIGURE 57. Diaphus dumerilii : sexually dimorphic Dn of male , 56 mm . series ; Prc , about twice its own diameter be- low midlateral line . A small luminous scale at PLO . Sexual Dimorphism . This is reflected in the shape ...
John Tee-Van. FIGURE 57. Diaphus dumerilii : sexually dimorphic Dn of male , 56 mm . series ; Prc , about twice its own diameter be- low midlateral line . A small luminous scale at PLO . Sexual Dimorphism . This is reflected in the shape ...
Pagina 124
... Sexual Dimorphism . In males the Vn ex- pands as it grows dorsally , filling the entire space between the anterodorsal margin of the orbit and the supraorbital spine . The organ begins to show signs of sexual dimorphism in males 38-40 ...
... Sexual Dimorphism . In males the Vn ex- pands as it grows dorsally , filling the entire space between the anterodorsal margin of the orbit and the supraorbital spine . The organ begins to show signs of sexual dimorphism in males 38-40 ...
Pagina 128
... Sexual Dimorphism . In adult males the Vn is enlarged , reaching down almost to the upper jaw ( Pugh , 1973 ) ... sexual maturity apparently is attained at a size of approximately 40 mm , " at which size secondary sexual dimorphism of the ...
... Sexual Dimorphism . In adult males the Vn is enlarged , reaching down almost to the upper jaw ( Pugh , 1973 ) ... sexual maturity apparently is attained at a size of approximately 40 mm , " at which size secondary sexual dimorphism of the ...
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