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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Anablepsoides Gamae

Anablepsoides gamae Costa, Bragança & Amorim, 2013
Max Length
2.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Anablepsoides Gamae (Anablepsoides gamae), first described by Costa, Bragança & Amorim, 2013 is a tiny fish in the family Rivulidae (order Cyprinodontiformes). Adults typically reach 2.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. 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 Rivulidae kept in the hobby.

Scientific Name
Anablepsoides gamae
Authority
Costa, Bragança & Amorim, 2013
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
2.2 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 6 - 7; Anal soft rays: 10 - 11; Vertebrae: 29 - 30. Differs from all species of Anablepsoides, except A. amanan, by the color pattern of the caudal fin and anal fin in males, consisting of dorsal portion of caudal fin orangish red with dorsal margin white and narrow black outer border (vs. never a similar color pattern), middle portion of caudal fin black with bright greenish blue stripe extending from caudal peduncle to posterior portion of fin (vs. never a similar color pattern), anal fin yellow with transverse red stripes on the posterior portion (vs. never a similar color pattern) and by having a continuous row of 6 neuromasts on the mandibular series (vs. 3 or 4 neuromasts on an anterior section and a single isolated posterior neuromast). Distinguished from A. amanan and all other members of the A. ornatus group by having a unique color pattern of flank in adult males, in which there are pairs of oblique rows of dark red dots, the dots of each posterior pair row being connected to form dark red oblique bars and each dot of the anterior pair row being usually connected to the posterior adjacent row (vs. never a similar color pattern) and by a unique color pattern on the head in females, consisting of a distinctive not pigmented area between a zone of small brownish grey spots on the post-orbital region and an oblique black bar crossing the middle of opercle (vs. side of head pigmented, with small dark grey to black spots overlapped over opercular, post-orbital and infra-orbital region). Can be diagnosed also from A. amanan by having a longer pre-dorsal distance in males 81.3-84.6 % SL (vs. 77.4-79.7 % SL) . : elongated.

🌀 Behaviour

Behavioural data for Anablepsoides Gamae is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Jari river drainage, lower Amazonas river basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00891 × L3.11 (TL)
Max TL
2.2cm
Dorsal Rays
7
Anal Rays
11
Vertebrae
30

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Costa, Bragança & Amorim, 2013

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