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Pagina 208
LUMINOUS ORGANS present or absent . Light organs , if present , consisting of 1 or 2 slender luminous internal ducts , situated in the midventral musculature , extending along the ventral midline from the gular region to the ventral ...
LUMINOUS ORGANS present or absent . Light organs , if present , consisting of 1 or 2 slender luminous internal ducts , situated in the midventral musculature , extending along the ventral midline from the gular region to the ventral ...
Pagina 412
About 16 chromatophores along ventral surface of body , but no pigment present above posterior part of anal fin . Two large chromatophores at tip of lower jaw . 12.0 mm ( Fig . 143 c ) . More developed than 11.4 - mm specimen .
About 16 chromatophores along ventral surface of body , but no pigment present above posterior part of anal fin . Two large chromatophores at tip of lower jaw . 12.0 mm ( Fig . 143 c ) . More developed than 11.4 - mm specimen .
Pagina 619
Caudal organ , if present , a small structure located at the tip of the tail . 2a . A few dorsal filaments present on posterior part of tail ; no dorsolateral filaments along the sides of the dorsal ridge ; prevent distance 21-36 % of ...
Caudal organ , if present , a small structure located at the tip of the tail . 2a . A few dorsal filaments present on posterior part of tail ; no dorsolateral filaments along the sides of the dorsal ridge ; prevent distance 21-36 % of ...
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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