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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Santana's dwarfgoby

Eviota santanai Greenfield & Erdmann, 2013
Max Length
1.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
5–8 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Santana's dwarfgoby (Eviota santanai) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 1.3 cm. It occurs at depths between 5 and 8 metres. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Eviota santanai
Authority
Greenfield & Erdmann, 2013
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
1.3 cm
Depth Range
5–8 m
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 8. This species is distinguished from its congeners by the following characters: cephalic sensory-canal pore system lacks the IT and PITO pores, AITO pore not enlarged or paired, and POP pores are small; some pectoral-fin rays are branched; dorsal/anal formula 8/8; body with 6 body bars, a black midcaudal peduncle spot centered on the last bar; occipital spot absent; color in life includes pinkish-mauve bars that are red dorsally .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Santana's dwarfgoby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 5 - 8 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.09 (TL)
Max TL
1.3cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Greenfield & Erdmann, 2013

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