Dall'interno del libro
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Pagina 340
Key to Species I a . OV photophores 26–29 . pacificus Imai 1941 . Japan . ib . OV
photophores 22–25 . 2 a . Barbel much shorter than head ; black bulb followed by
a white tip about 33 % of its length . lucifer Regan and Trewavas 1929 , below .
Key to Species I a . OV photophores 26–29 . pacificus Imai 1941 . Japan . ib . OV
photophores 22–25 . 2 a . Barbel much shorter than head ; black bulb followed by
a white tip about 33 % of its length . lucifer Regan and Trewavas 1929 , below .
Pagina 417
Teeth on premaxillary 6 , the 2nd fang longest , the 2nd and 4th depressible (
Regan and Trewavas show only the 4th depressible ) ; mandibular teeth 8 ,
numbers 2 , 3 , 4 , 5 , and 7 depressible ( Regan and Trewavas show 10 teeth ,
numbers ...
Teeth on premaxillary 6 , the 2nd fang longest , the 2nd and 4th depressible (
Regan and Trewavas show only the 4th depressible ) ; mandibular teeth 8 ,
numbers 2 , 3 , 4 , 5 , and 7 depressible ( Regan and Trewavas show 10 teeth ,
numbers ...
Pagina 436
40 A ; D , L. haplocaulus Regan and Trewavas , after Regan and Trewavas , 15 :
fig . 37 ; E , L. leptobolus Regan and Trewavas , after Regan and Trewavas , 15 :
fig . 40 B ; F , L. bermudensis Beebe , drawn from sketches of type specimen ...
40 A ; D , L. haplocaulus Regan and Trewavas , after Regan and Trewavas , 15 :
fig . 37 ; E , L. leptobolus Regan and Trewavas , after Regan and Trewavas , 15 :
fig . 40 B ; F , L. bermudensis Beebe , drawn from sketches of type specimen ...
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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