Xenisthmus oligoporus, Few-pored wriggler

Xenisthmus oligoporus Gill, Bogorodsky & Mal, 2017

Few-pored wriggler
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Xenisthmus oligoporus   AquaMaps   Data sources: GBIF OBIS
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drawing shows typical species in Xenisthmidae.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Gobiiformes (Gobies) > Xenisthmidae (Collared wrigglers)
Etymology: Xenisthmus: Greek, xenos = strange + Greek, isthmos = throat, narrow passage (Ref. 45335); oligoporus: Name from Greek 'oligos' for few and 'poros' for hole; referring to the relatively low number of sensory pores on the head; noun in apposition.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; reef-associated; depth range 6 - 13 m (Ref. 115539). Tropical

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Western Indian Ocean: Red Sea, Saudi Arabia.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 2.3 cm SL male/unsexed; (Ref. 115539); 2.5 cm SL (female)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 7; Dorsal soft rays (total): 14 - 15; Anal spines: 1; Anal soft rays: 13 - 14; Vertebrae: 26. This species is distinguished from it congeners in having a reduced number of cephalic sensory pores (without A, I, J, K, P and Q pores) and in having 14-15 segmented rays in the second dorsal fin (Ref. 115539).
Body shape (shape guide): elongated; Cross section: oval.

Biology     Glossary (e.g. epibenthic)

Found in sandy areas (Ref. 115539).

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

Main reference Upload your references | References | Coordinator | Collaborators

Gill, A.C., S.V. Bogorodsky and A.O. Mal, 2017. Review of Red Sea Xenisthmus Snyder, (Teleostei: Gobioidei: Xenisthmidae), with description of a new species. Zootaxa 4286(2):203-214. (Ref. 115539)

IUCN Red List Status (Ref. 130435: Version 2025-2)

  Least Concern (LC) ; Date assessed: 21 March 2024

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

FAO - Publication: search | FishSource |

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AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, Search |