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Pagina 122
Pectoral fin formed of two separate parts , the upper consisting of 2 - 5 rays . In
one group of species ( subgenus Bathypterois ) , the upper 2 pectoral rays are
prolonged , those immediately below them short , and the upper part is separated
...
Pectoral fin formed of two separate parts , the upper consisting of 2 - 5 rays . In
one group of species ( subgenus Bathypterois ) , the upper 2 pectoral rays are
prolonged , those immediately below them short , and the upper part is separated
...
Pagina 123
Lower rays of upper part of pectoral rudimentary and not connected by a black
membrane ; interradial membrane of dorsal fin colorless ; body uniformly dark ;
caudal lobes dusky but without conspicuous black spots at their bases ;
membrane ...
Lower rays of upper part of pectoral rudimentary and not connected by a black
membrane ; interradial membrane of dorsal fin colorless ; body uniformly dark ;
caudal lobes dusky but without conspicuous black spots at their bases ;
membrane ...
Pagina 126
Symphysial knob well developed , received by a cleft in tip of upper jaw .
PREMAXILLARY long and slender , its length about 1 . 5 in hl . Maxillary broad
and flattened , broader than horizontal diameter of eye and surmounted by , but
not fused ...
Symphysial knob well developed , received by a cleft in tip of upper jaw .
PREMAXILLARY long and slender , its length about 1 . 5 in hl . Maxillary broad
and flattened , broader than horizontal diameter of eye and surmounted by , but
not fused ...
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Sommario
Family Bathypteroidae By G W MEAD | 114 |
AD Family Ipnopidae By G W Mead | 147 |
Family Chlorophthalmidae By G W Mead | 162 |
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Altre edizioni - Visualizza tutto
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
adipose fin adults anal fin anterior anteriorly anus appears arch Atlantic base Bermuda body bones Bull canines caudal fin Characters chromatophores closely collections color counts covered depressible depth descr developed diameter differs Distance distinct distribution dorsal fin edge elongate extending FIGURE fin rays Fish fixed Florida Fowler genus gill Gulf head Hist interorbital Jordan known larger lateral line lateral-line length less lower jaw mm SL moderately North Atlantic Ocean opening Oregon origin Pacific pectoral fin peduncle pelvic pigmentation pores posterior posteriorly postlarvae premaxillary present Proc rakers range records region round scales short side similar single slender slightly snout species specimens stages Study surface Table taken teeth U.S. nat upper upper jaw USNM usually ventral fins vertebrae vertical western width young Zool