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🌊 Marine Least Concern 🌡️ Temperate

Balearic goby

Gymnesigobius medits Amaro & Schliewen, 2019
Max Length
4.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
344–364 m
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Balearic goby (Gymnesigobius medits), first described by Amaro & Schliewen, 2019 is a tiny fish. Adults typically reach 4.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 344 to 364 metres. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Gymnesigobius medits
Authority
Amaro & Schliewen, 2019
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
4.3 cm
Depth Range
344–364 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Gymnesigobius
Gymnesigobius
Species
Balearic goby
Gymnesigobius medits

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 11; Anal spines: 1; Anal soft rays: 10; Vertebrae: 28. This species is distinguished by the following characters: no fold or barbels on chin; mouth terminal, oblique, and anterior tip above horizontal level of lower eye edge; predorsal area and first dorsal fin base are both naked; anterior membrane (frenum) of pelvic fin well-developed; head with anterior oculoscapular (AOC) and preopercular (PC) canals, with pores ?, ?, ?, ?, ?, ?, ? and ?, ?, ? respectively, no posterior oculoscapular canal (POC); pores of head canals enlarged e.g. pores ? and ? are larger or about same size as interspaces to pore ?; transverse suborbital rows of sensory papillae 6, there are 4 continuous suborbital rows in front of row b, fifth divided in three parts but in front of row b, sixth just as superior part above row b and below pore ?; (8) longitudinal suborbital row b barely reaching forward to the vertical from posterior edge of eye .Cross section: oval.

🌀 Behaviour

Behavioural data for Balearic goby 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 344 - 364 m . Temperate

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
4.3cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
10
Vertebrae
28

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Temperate
Described By
Amaro & Schliewen, 2019

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