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Tryssogobius porosus  Larson & Chen, 2007

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Tryssogobius porosus   AquaMaps   Data sources: GBIF OBIS
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Image of Tryssogobius porosus
Tryssogobius porosus
Male picture by Larson, H.K.

Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Gobiidae (Gobies) > Gobiinae
Etymology: Tryssogobius: Greek, tryo, tryso = to wear away + see under Gobius;  porosus: Named for its preopercular pores and those over the opercle, the main distinguishing feature of the species..   More on author: Larson.

Environment / Climate / Range Ecology

Marine; benthopelagic; depth range 18 - 100 m (Ref. 58420).   Temperate, preferred ?

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Northwest Pacific: China and Taiwan.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 2.8 cm SL male/unsexed; (Ref. 58420); 2.6 cm SL (female)

Short description Morphology | Morphometrics

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 10; Vertebrae: 26. This species is distinguished by the following characters: preopercular canal with 3 pores and 2 pores over opercle; color in life translucent with yellow markings on the body and fins, with a distinctive dense black oval blotch posteriorly on first dorsal fin; 5th -8th caudal fin rays usually elongate and filamentous, extending beyond other rays; branchiostegal membranes with one cycloid scale on each side; second dorsal fin I, 9; anal fins I, 10; pectoral fin rays 20-21 (Ref. 58420).

Biology     Glossary (e.g. epibenthic)

Specimens trawled from muddy substrate (Ref. 58420).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Larson, H.K. and I.-S. Chen, 2007. A new species of Tryssogobius (Teleostei, Gobiidae) from Hianan Island, China and Taiwan. Zool. Stud. 46(2):155-161. (Ref. 58420)

IUCN Red List Status (Ref. 115185)

CITES (Ref. 94142)

Not Evaluated

Threat to humans

  Harmless




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