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Ceratoglanis pachynema  Ng, 1999

Club-barbel sheatfish
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Image of Ceratoglanis pachynema (Club-barbel sheatfish)
Ceratoglanis pachynema
Picture by Panitvong, N.

klasifikasi / Names Nama-nama umum | Sinonim (persamaan) | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Ikan bertulan sejati > Siluriformes (Catfish) > Siluridae (Sheatfishes)
Etymology: Ceratoglanis: Greek, keras, -atos = horn + Greek, glanis = a fish that can eat the bait without touching the hook; a cat fish (Ref. 45335);  pachynema: From pachys, Greek for thick and nema, Greek for thread, in reference to the thickened maxillary barbels of mature males.

Lingkungan / Klimat / Range Ekologi

; air tawar dasar (demersal).   Tropical, preferred ?

Penyebaran Negara-negara | Daerah-daerah FAO | Ecosystems | Kemunculan | Point map | Introduksi | Faunafri

Asia: Chao Phraya and Mekong drainages. Previously misidentified as Ceratoglanis scleronema from the Chao Phraya drainage.

Size / Weight / umur

Maturity: Lm ?  range ? - ? cm
Max length : 28.0 cm SL jantan/; (Ref. 43281)

deskripsi pendek Morfologi | Morfometrik

Duri punggung (Keseluruhan (total)): 0; duri punggung lunak (Keseluruhan (total)): 0; Sirip dubur lunak: 90 - 101; vertebrata, bertulang belakang: 63 - 64. Snout with a gently sloping ventral profile (ventral angle of snout 40°-42°), relatively fewer anal-fin rays (90-101), and larger eyes (eye diameter 13.0-16.4% HL) set closer together (interorbital distance 33.7-36.6% HL). Mature males have membranous extensions on both the anterior and posterior edges of the maxillary barbel. Pectoral spine and articulated segments sexually dimorphic in mature individuals. Males with spine broad and somewhat flattened dorsoventrally, with 10 distinct posterior serrate, increasing in size distally; proximal articulated segments with 17 well-developed posterior serrae; distal-most segments have smaller serrae. Females or juveniles with spine slender and without serrae; proximal articulated segments with 6 minute posterior serrae; distal segments with 5 minute serrae (Ref. 38651). Absence of dorsal fin; short stiff hooked maxillary barbels; posterior nostril above front margin eye (Ref. 43281).

Biologi     Daftar kata (contoh epibenthic)

Inhabits mainstream river. Carnivorous, feeding on insects and benthic fauna (Ref. 58784).

Life cycle and mating behavior Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva

rujukan utama Upload your references | Acuan | Koordinator | mitra

Ng, H.H., 1999. A review of the Southeast Asian catfish genus Ceratoglanis (Siluriformes: Siluridae), with the description of a new species from Thailand. Proc. Calif. Acad. Sci. 51(9):385-395. (Ref. 38651)

Status IUCN Red List (Ref. 115185)

CITES (Ref. 94142)

Not Evaluated

ancaman kepada manusia

  Harmless




penggunaan manusia

FAO(Publication : search) | FisheriesWiki |

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Negara-negara
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Ecosystems
Kemunculan
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metabolisme
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telur-telur
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mitra
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