Dall'interno del libro
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Pagina 7
3.9 ° 2 * : ber of gill rakers, higher numbers of pectoraland anal-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
Variation.
3.9 ° 2 * : ber of gill rakers, higher numbers of pectoraland anal-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
Variation.
Pagina 40
number of its anal fin rays and AO photophores. Description. Fin rays: dorsal 13–
14; anal 22–24; pectoral 13–15. Gill rakers: 4–5 + 1 + 12–14, total 17–20.
Photophores: AO 7 (6–8) + 7 (6–9), total 14 (13–15). Lateral-line organs: 39–40.
Head.
number of its anal fin rays and AO photophores. Description. Fin rays: dorsal 13–
14; anal 22–24; pectoral 13–15. Gill rakers: 4–5 + 1 + 12–14, total 17–20.
Photophores: AO 7 (6–8) + 7 (6–9), total 14 (13–15). Lateral-line organs: 39–40.
Head.
Pagina 129
Upper jaw: length 23.8 (23.1–24.5). Distance from tip of snout to: base of pectoral
fin 33.8 (32.5–34.7); base of ventral fin 50.0 (48.4–52.4); origin of anal fin 69.1 (
67.2–71.4). Fin rays: dorsal 14–15; anal 15; pectoral 11. Gill rakers: 5 + 1 + 12.
Upper jaw: length 23.8 (23.1–24.5). Distance from tip of snout to: base of pectoral
fin 33.8 (32.5–34.7); base of ventral fin 50.0 (48.4–52.4); origin of anal fin 69.1 (
67.2–71.4). Fin rays: dorsal 14–15; anal 15; pectoral 11. Gill rakers: 5 + 1 + 12.
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Sommario
Family Myctophidae By BASIL G NAFPAKTITIs RICHARD H BACKUs | 13 |
Atlantic Mesopelagic Zoogeography By RICHARD H BACKUs | 14 |
Key to the North Atlantic and Mediterranean Genera | 26 |
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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 mesopelagic myctophid Myctophum night North Atlantic Notoscopelus Opening-closing orig origin of anal Origin of dorsal Pacific pectoral fin Photophores records from east Sexual Dimorphism slightly in advance specimens synon Synonyms and References taaningi Tāning upper jaw ventral fin Vertical Distribution vertical through posterior WHOI collections ZMUC