View data on Catalog of Fishes here.
Known only from a single specimen, 33 mm SL. Dorsal-fin rays 14; anal-fin rays 15; pectoral-fin rays 13; total gill rakers 19; vertebrae 33. Body very broad, narrowing abruptly to short narrow caudal peduncle; body depth 1.3 times into SL; post-temporal spine length more than one-half diameter of orbit, extends to origin of dorsal spine, very spinose dorsally and laterally; frontal ridges almost vertical, spinose; postabdominal spines well developed; abdominal keel scales extend well beyond ventral body margin; these scales sharply triangulate, coming to a single or double point ventrally; subequal scales smooth; first supraabdominal photophore raised considerably above other two; subequal photophores raised well above anals; first supra-anal photophore noticeably lower than second which is lower than third; anal photophores in two distinct groups; jaws large; teeth small, several recurved ones in upper jaw; vomerine teeth well developed; gill rakers medium, spinose; in preservative pigment somewhat darker dorsally; pigment striations present on trunk.
Abdominal keel scales triangulate, with one or two large ventral spines; post-temporal spine long, heavily spinose dorsally and laterally; first supra-anal photophore markedly lower than third; anal photophores 6 to 7. Post-temporal spine with a single, redueced but distinct basal spine; anal-subcaudal distance greater than one-half of the length of the subcauclal group ; anal photophore number 6 to 9. Post-temporal spine complex, bearing one or two basal supplementary spines; dorso-lateral edge of fused, post-temporal-supracleithrum serrate; abdominal keel scales with spiny ventral surfaces; supra-anal photophore group usually not distinctly separated anal group.
Known only from a single capture near the Marshall Islands.
Baird RC. 1971. The Systematics, Distribution, and Zoogeography of the Marine Hatchetfishes (family Sternoptychidae). Bulletin of the Museum of Comparative Zooology 142(1):1–128.
Baird RC. 1971. The Systematics, Distribution, and Zoogeography of the Marine Hatchetfishes (family Sternoptychidae). Bulletin of the Museum of Comparative Zooology 142(1):1–128.
Known only from a 33-mm SL specimen.
Central Pacific, 11°18'24"N, 162°06'24"E, depth 290 meters.
Holotype: USNM 204390
Polyipnus oluolus és una espècie de peix pertanyent a la família dels esternoptíquids.[4]
És un peix marí i tropical que viu fins als 290 m de fondària.[5]
Es troba al Pacífic occidental: les illes Marshall.[5]
És inofensiu per als humans.[5]
Polyipnus oluolus és una espècie de peix pertanyent a la família dels esternoptíquids.
Polyipnus oluolus is a species of ray-finned fish in the genus Polyipnus. It is found in the Marshall Islands.[1]
Polyipnus oluolus is a species of ray-finned fish in the genus Polyipnus. It is found in the Marshall Islands.
Polyipnus oluolus Polyipnus generoko animalia da. Arrainen barruko Sternoptychidae familian sailkatzen da.
Polyipnus oluolus Polyipnus generoko animalia da. Arrainen barruko Sternoptychidae familian sailkatzen da.
Polyipnus oluolus is een straalvinnige vissensoort uit de familie van diepzeebijlvissen (Sternoptychidae).[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1971 door Baird.
Bronnen, noten en/of referenties
馬紹爾群島燭光鱼（学名：Polyipnus oluolus）为輻鰭魚綱巨口魚目褶胸鱼科的其中一種。分布於西太平洋的馬紹爾群島海域，為深海魚類，棲息深度可達290公尺，會進行垂直性洄游，體長可達2.7公分。
