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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Evermannichthys Bicolor

Evermannichthys bicolor Thacker, 2001
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
27–30 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Obligate sponge dwellers. Live deep within canals of the sponges, near the openings to the incurrent canals. Sponges provide species with protection from predators and an available food source in many invertebrates. Eggs found within sponge or small plankton brought through incurrent pores .

Scientific Name
Evermannichthys bicolor
Authority
Thacker, 2001
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
3 cm
Depth Range
27–30 m
Trophic Level
3.1
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
Evermannichthys
Evermannichthys
Species
Evermannichthys Bicolor
Evermannichthys bicolor

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 10; Anal soft rays: 9. Distinguished by having the following characteristics: thin and elongate in form; reduced scale cover and head pores; depth of body about 2 mm ; uniformly dark on dorsal third of body and pale on remainder; clear median and paired fins; frenum connecting the upper lip to snout is reduced; separated upper lip and snout; tongue is emarginate .

🌀 Behaviour

Behavioural data for Evermannichthys Bicolor 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; demersal; depth range 27 - 30 m . Tropical Central Atlantic: known from the type locality, Navassa Island.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
3cm
Dorsal Spines
7
Dorsal Rays
10
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Thacker, 2001

🦠 Common Diseases

The following diseases are known to affect Evermannichthys Bicolor.

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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