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🌊 Marine Endangered 🌡️ Tropical

Trindade cleaner goby

Elacatinus pridisi Guimarães, Gasparini & Rocha, 2004
Max Length
2.8 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
3–30 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Found over rocky reefs and calcareous-algae banks around the island. Observed in cleaning activities during the day (and most of its life-cycle) with clients varying from large-sized carnivores such as Carcharhinus perezi (Poey) to small-sized planktivores such as Chromis multilineata (Guichenot) .

Scientific Name
Elacatinus pridisi
Authority
Guimarães, Gasparini & Rocha, 2004
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
EN
Max Length
2.8 cm
Depth Range
3–30 m
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Elacatinus
Elacatinus
Species
Trindade cleaner goby
Elacatinus pridisi

🐟 Physical Description

Dorsal soft rays (total): 11 - 12; Anal soft rays: 11. Diagnosis: This species differs from its congeners of the Horsti complex (sensu Böhlke & Robins 1968) that have a pale stripe extending from the eye to the caudal-fin base by the following combination of characters: dark longitudinal stripe wide, reaching lower abdomen and base of anal-fin (vs. never reaching abdomen or base of anal fin); pectoral-fin rays typically 18 (vs. typically 17 in E. randalli and E. figaro and typically 16 in E. atronasum (Böhlke & Robins); anal-fin rays typically 11 (vs. typically 10 in E. figaro); oval spot present on snout (vs. no spot in E. atronasum and E. horsti (Böhlke & Robins), a "V"-shaped spot in E. prochilos (Böhlke & Robins), and a medial bar in E. xanthiprora (Böhlke & Robins), E. louisae (Böhlke & Robins) and E. lori Colin) . : elongated.

🌀 Behaviour

Behavioural data for Trindade cleaner goby is currently being reviewed.

🦐 Diet

Diet information for Trindade cleaner goby is currently being compiled.

🥚 Reproduction

Reproduction data for Trindade cleaner goby is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 3 - 30 m . Tropical Southwest Atlantic: Trinidade Island, Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Feeding Mode
Carnivore
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
2.8cm
Dorsal Rays
12
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Guimarães, Gasparini & Rocha, 2004

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Trindade Cleaner Goby · Trindade's Barber Goby
🇵🇹Portuguese Góbio-neon-de-Trindade · neon-de-Trindade

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

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