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🌊 Marine Data Deficient 🌡️ Tropical

Blunt-snout goby

Carrigobius amblyrhynchus Smith & Baldwin, 1999
Max Length
4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
8–50 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Blunt-snout goby (Carrigobius amblyrhynchus), first described by Smith & Baldwin, 1999 is a tiny fish. Adults typically reach 4.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 8 to 50 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Carrigobius amblyrhynchus
Authority
Smith & Baldwin, 1999
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
4 cm
Depth Range
8–50 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Carrigobius
Carrigobius
Species
Blunt-snout goby
Carrigobius amblyrhynchus

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 10 - 11; Anal spines: 1; Anal soft rays: 8 - 10; Vertebrae: 27. This species is distinguished by having all taxonomic characters present in most members of Gobiosomatini and Gobiosoma group (i.e., first dorsal-fin spines VII, pterygiophore insertion pattern of 3-221110, vertebrae 27, precaudal 11 and caudal 16, hypurals 1 and 2 fused to some extent with hypurals 3 and 4 and the terminal vertebral element, 1 epural); pelvic fins are well separated, lacking both the anterior frenum and well-developed membrane connecting innermost rays (inter-radial membrane better developed in larvae); pelvic-fin rays 1-5, branched (the fifth ray branched only in mature adults), without fleshy or flattened tips; pelvic-fin rays extending posteriorly to about halfway to the anus or slightly further, but never reaching anus; no scales on the body (modified basicaudal scales absent); two anal-fin pterygiophores are inserted before first haemal spine; no cephalic sensory canals; D2 I,10-11; A I,8-10; body with diffuse dark saddles and a series of evenly spaced midlateral blotches on side of body; anterior profile of head blunt and nearly vertical .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Blunt-snout 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 8 - 50 m . Tropical Central Atlantic: Belize.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
4cm
Dorsal Spines
8
Dorsal Rays
11
Anal Spines
1
Anal Rays
9
Vertebrae
27

🌡️ 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
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Smith & Baldwin, 1999

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