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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Hotlips pygmygoby

Trimma dalerocheila Winterbottom, 1984
Max Length
2 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
3–48 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Hotlips pygmygoby (Trimma dalerocheila) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 2 cm. It occurs at depths between 3 and 48 metres. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Trimma dalerocheila
Authority
Winterbottom, 1984
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
2 cm
Depth Range
3–48 m
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9 - 11; Anal spines: 1; Anal soft rays: 7 - 11; Vertebrae: 26. Brick-red in color, usually with two paler bars (one across pectoral base, the other centered on the space between the two dorsal fins); snout and chin fiery red, broken by two pale horizontal stripes from the dorsal and ventral margins of the pupil, respectively. The dorsal stripe passes anteriorly across the nostrils, the ventral stripe crosses the upper jaw and may continue onto the chin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Hotlips pygmygoby 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 3 - 48 m , usually 20 - 40 m . Tropical Indian Ocean: Chagos Archipelago.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
🐠 Schooling
Food Items

plankton (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
9
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Winterbottom, 1984

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