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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Tomiyamichthys Levisquama

Tomiyamichthys levisquama Hoese, Shibukawa & Johnson, 2016
Max Length
6.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–25 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Tomiyamichthys Levisquama (Tomiyamichthys levisquama), first described by Hoese, Shibukawa & Johnson, 2016 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 6.90 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 25 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Tomiyamichthys levisquama
Authority
Hoese, Shibukawa & Johnson, 2016
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
6.9 cm
Depth Range
0–25 m
Trophic Level
3.3
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 11; Anal spines: 1; Anal soft rays: 10 - 11. This species is distinguished by the following characters: mental fraenum is truncate, with straight posterior margin; large mouth reaching to point below posterior quarter of eye; jaws forming an angle of 35-45° with body axis; upper margin of the upper jaw is in line with point just below eye; with a distinct groove behind eye formed by elevated eyes and triangular projection of skin from nape; slightly bulbous cheeks. very narrow interorbital with less than pupil diameter; gill opening reaching to below a point just behind posterior preopercular margin; head papillae in longitudinal pattern; entirely cycloid scales; predorsal area is partly scaled, midline naked, or rarely with one scale before first dorsal fin, sides of nape scaled forward in an arch from first dorsal origin to above middle to anterior part of operculum; naked cheek, operculum and pectoral fin base; scaled prepelvic area, except for small area anteriorly, scales embedded and not easily seen; belly is covered with cycloid scales, except for a small naked area just behind pelvic fin insertion; first dorsal fin low, with rounded to slightly pointed margin, the 3rd to 5th spines longest and not filamentous, spines 3-5 extending beyond other spines when fin depressed; first dorsal fin sometimes with a small black spot on membranes between distal tips of third and fourth spines; pelvic disc with a median dark stripe; body possess 3 slightly oblique dark bands and rounded spot at end of caudal peduncle extending onto caudal fin; D2 I,10; A I,10; pectoral fin rays often 18-19; longitudinal scale count 50-70; predorsal scale count 0-4; transverse scale count (TRB) 23-25 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Tomiyamichthys Levisquama 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 0 - 25 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
6.9cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Hoese, Shibukawa & Johnson, 2016

🦠 Common Diseases

The following diseases are known to affect Tomiyamichthys Levisquama.

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