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Pagina 122
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 from the lower by a wide interspace . In the second group ( Hemipterois ) ...
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 from the lower by a wide interspace . In the second group ( Hemipterois ) ...
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 ...
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 ...
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 ...
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 ...
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Sommario
Family Bathypteroidae By G W MEAD 114 | 1 |
Family Ipnopidae By G W MEAD 147 1 | 149 |
Family Chlorophthalmidae By G W MEAD | 162 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 8 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
adipose fin adults anal fin anteriorly anus appears arch Atlantic base Bermuda BLBG 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 Florida Fowler genus gill gill rakers Gulf head Hist interorbital Jordan known lateral line lateral-line length less lower lower jaw maxillary mm SL moderately North Atlantic Ocean OREGON St origin Pacific Paralepis pectoral fin peduncle pelvic pigmentation pores posterior posteriorly postlarvae premaxillary present Proc range records region round scales short side similar single slightly snout species specimens stages Study surface Synodus Table taken teeth upper upper jaw USNM usually ventral fins vertebrae vertical western width young Zool