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Pagina 458
The unpaired fins are undeveloped , but the primordium of the pectoral fin is
present . ... By the time a length of 8.8 mm is reached , 10 rays are visible in the
dorsal fin , and at a length of 14 mm this fin contains 14 rays . At 22 mm , the
dorsal fin ...
The unpaired fins are undeveloped , but the primordium of the pectoral fin is
present . ... By the time a length of 8.8 mm is reached , 10 rays are visible in the
dorsal fin , and at a length of 14 mm this fin contains 14 rays . At 22 mm , the
dorsal fin ...
Pagina 479
Dorsal fin : length of base 13.7 ( fig . ) . Fin rays : dorsal 16 ; anal 16 ; pelAnal fin :
length of base 13.0 ( fig . ) . vic 16 ; pectoral 16-19 . Body slender , its length
about 6 times its depth . Barbel simple , slender , apparently broken off behind
level ...
Dorsal fin : length of base 13.7 ( fig . ) . Fin rays : dorsal 16 ; anal 16 ; pelAnal fin :
length of base 13.0 ( fig . ) . vic 16 ; pectoral 16-19 . Body slender , its length
about 6 times its depth . Barbel simple , slender , apparently broken off behind
level ...
Pagina 507
on the basal portions of the dorsal and anal fin rays , two short pectoral rays , 34-
36 OV photophores , and the barbel bulb with a complex , comb - like terminal
appendage . Description . Proportional dimensions in per cent of standard length
...
on the basal portions of the dorsal and anal fin rays , two short pectoral rays , 34-
36 OV photophores , and the barbel bulb with a complex , comb - like terminal
appendage . Description . Proportional dimensions in per cent of standard length
...
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione frammento - 1948 |
Fishes of the Western North Atlantic, Edizione 1,Parte 3 John Tee-Van Visualizzazione frammento - 1948 |
Parole e frasi comuni
absent adult anal fin anal origin appears arch Atlantic barbel base Beebe and Crane Bermuda body branches bulb Bull caudal close Coll counts Dana depressible depth descr Description developed diameter differs distal Distance dorsal dorsal and anal dorsal fin edge Eustomias Figure filaments Fin rays Fish followed genus gill groups Gulf head Hist known larger largest lateral less longer lower jaw luminous maxillary middle minute nearly North Ocean orbit organs Pacific pairs Parr pectoral fin pectoral rays pelvic pelvic fin photophores pigmented posterior postorbital premaxillary present Range References Regan and Trewavas round scales short side single slender slightly smaller snout species specimens standard length stem Study Material Synonyms taken teeth terminal tooth upper jaw usually ventral vertical western Zool Zoologica