Giuris yahayai

Giuris yahayai Keith & Mennesson, 2020

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

Teleostei (teleosts) > Gobiiformes (Gobies) > Eleotridae (Bully sleepers)
Etymology: yahayai: Name 'yahayai' in honor of Ibrahim Yahaya from Comoros (CnDRs) , for his work on the fauna of this archipelago.
Eponymy: Ibrahim Yahayai is head of the Département Biodiversité terrestre, Centre National de Documentation et de Recherche Scientifique des Comores (CNDRS). He was honoured “in recognition of his work on the fauna of this archipelago” (i.e. the Comoro Islands). (Ref. 128868), visit book page.

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

Marine; freshwater; brackish; demersal. Tropical

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

Western Indian Ocean: Comoros, Madagascar.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 11.5 cm SL male/unsexed; (Ref. 126456); 17.8 cm SL (female)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 9. This species is distinguished from its congeners by the following set of characters: 14 pectoral rays; a large body depth at anus (26-36% SL) and at first dorsal fin (26-39% SL); and transverse forward series 17-20 (Ref. 126456).
Body shape (shape guide): elongated.

Biology     Glossary (e.g. epibenthic)

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

Main reference Upload your references | References | Coordinator | Collaborators

Keith, P. and M.I. Mennesson, 2020. Review of Giuris (Teleostei: Eleotridae) from Indo-Pacific islands, with description of three new species. Cybium 44(4):331-349. (Ref. 126456)

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


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

FAO - Publication: search | FishSource |

More information

Trophic ecology
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Internet sources

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 | World Records Freshwater Fishing | Zoobank | Zoological Record

Estimates based on models

Phylogenetic diversity index
(Ref. 82804)
PD50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight a=0.00741 (0.00325 - 0.01693), b=3.13 (2.94 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level
(Ref. 69278)
3.4   ±0.5 se; based on size and trophs of closest relatives
Resilience
(Ref. 120179)
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Fishing Vulnerability
(Ref. 59153)
Low vulnerability (12 of 100). 🛈