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🌊 Marine Data Deficient 🌡️ Tropical

Janet's shrimpgoby

Tomiyamichthys eyreae Allen, Erdmann & Mongdong, 2020
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
25–30 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occurs mainly on steady sloping, sandy-rubble seafloor which is exposed to moderate to strong currents .

Scientific Name
Tomiyamichthys eyreae
Authority
Allen, Erdmann & Mongdong, 2020
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
3.8 cm
Depth Range
25–30 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal soft rays: 9; Vertebrae: 26. This species is determined by the following set of characters: D: VI-I,9; A: I,9; P 17; with 55-56 lateral scales; 14 transverse scales; scales are cycloid except in the caudal peduncle and base of the caudal fin where scales are ctenoid; gill opening extending slightly forward of the level of posterior margin of preopercle; first dorsal fin has elongated filaments on second to fourth spines; oval-shaped caudal fin, about equal to head length, 3.5 in SL; cephalic sensory system includes pores B’, C, D, E, F, G, H, M’, N, and O’. Live colouration is grey to grey-brown with 3-4 large diffuse, side of body with dark blotches interspersed with large, irregular white blotches, and diagonal orange bands anteroventrally on the side, grading to diagonal rows of small orange spots on posterior half of body; numerous orange spots and short bands on the head; orange spots in the rear portion of the first dorsal fin and entire second dorsal and caudal fins .Cross section: compressed.

🌀 Behaviour

Behavioural data for Janet's shrimpgoby is currently being reviewed.

🦐 Diet

Diet information for Janet's shrimpgoby is currently being compiled.

🥚 Reproduction

Reproduction data for Janet's shrimpgoby is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 25 - 30 m . Tropical Central Pacific: Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
3.8cm
Dorsal Spines
7
Dorsal Rays
9
Anal Rays
9
Vertebrae
26

🌡️ 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
3.2
Predator
Climate Zone
Tropical
Described By
Allen, Erdmann & Mongdong, 2020

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