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Pagina 108
GILL RAKERS on all four arches reduced to spine - bearing tubercles ( Fig . 36 ) , about 5 + 18 on first arch . Each tubercle carries a group of spines or gill teeth ; also a few minute teeth ( on epibranchial ) between these tubercles ...
GILL RAKERS on all four arches reduced to spine - bearing tubercles ( Fig . 36 ) , about 5 + 18 on first arch . Each tubercle carries a group of spines or gill teeth ; also a few minute teeth ( on epibranchial ) between these tubercles ...
Pagina 201
Luciosudis normani is readily distinguishable from all other known Scopelosaurus by the higher number of gill rakers ( 1 + 1 + 25−28 on first arch ) . The larvae of this species also have a distinct pigmentation on the caudal peduncle ...
Luciosudis normani is readily distinguishable from all other known Scopelosaurus by the higher number of gill rakers ( 1 + 1 + 25−28 on first arch ) . The larvae of this species also have a distinct pigmentation on the caudal peduncle ...
Pagina 215
Figs . 58 , 101 ) ; teeth in lower jaw small , usually minute or missing in the more advanced adults . Tribe Paralepidini Bonaparte 1846 . 3a . Gill arches naked , without rakers or gill teeth ; no teeth on jaws or pharyngobranchials ...
Figs . 58 , 101 ) ; teeth in lower jaw small , usually minute or missing in the more advanced adults . Tribe Paralepidini Bonaparte 1846 . 3a . Gill arches naked , without rakers or gill teeth ; no teeth on jaws or pharyngobranchials ...
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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