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Teleostei (teleosts) > Gobiiformes (Gobies) > Gobiidae (Gobies) > Gobiinae
Etymology: Trimma: Greek, trimma, -atos = something crushed (Ref. 45335); sanguinellum: Name from Sanguinello, a variety of blood orange, whose red-suffused flesh resembles this species’ unusual body color; name from Latin ‘sanguinellus’ meaning ‘little blood’; noun in apposition.
More on authors: Winterbottom & Southcott.

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

Marine; reef-associated; depth range 0 - 26 m (Ref. 59340). Subtropical

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Eastern Indian Ocean: western Thailand and Indonesia.

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 2.1 cm SL male/unsexed; (Ref. 59340)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 10; Anal spines: 1; Anal soft rays: 7 - 9. This species is distinguished by a naked predorsal midline with a fleshy ridge; a slightly elongate second dorsal spine; interorbital trenches; no opercular scales; fifth pelvic fin ray unbranched; color in life is uniformly orange-red (Ref. 59340); characterized further by having all pectoral rays unbranched, 50-65% length of fourth ray; longitudinal scale series 22-26; depth of body 3.6-4.0 in SL (Ref. 90102).

Inhabits caves and ledges of coastal reefs in 8-26 m (Ref. 90102).

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

Main reference Upload your references | References | Coordinator | Collaborators

Winterbottom, R. and L. Southcott, 2007. Two new species of the genus Trimma (Percomorpha: Gobioidei) from western Thailand. aqua, Int. J. Ichthyol. 13(2):69-76. (Ref. 59340)

IUCN Red List Status (Ref. 130435: Version 2024-1)

Least Concern (LC) ; Date assessed: 07 September 2021

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

Fisheries: of no interest

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Estimates based on models

Preferred temperature (Ref. 123201): 28.3 - 29.4, mean 28.9 °C (based on 191 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.01023 (0.00477 - 0.02194), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

Resilience (Ref. 120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100).

Trimma sanguinellum Winterbottom & Southcott, 2007