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💧 Freshwater Least Concern 🌡️ Tropical

Nicaraguan mosquitofish

Gambusia nicaraguensis Günther, 1866
Max Length
3 cm
Max Weight
Lifespan
Trophic Level
3.2
Depth
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
Depth Zone

📖 Overview

Collected only on three occasions in the mouth of slow-moving streams, in brackish or fresh waters within a few meters of the sea. Swims in small groups near the surface over sandy or muddy bottoms at temperatures of 25-26°C. Feeds on aquatic insects .

Scientific Name
Gambusia nicaraguensis
Authority
Günther, 1866
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3 cm
Trophic Level
3.2
Resilience
High
Vulnerability
23.00/100
Water Temp
25–26 °C

🔬 Taxonomy

🐟 Physical Description

Head and body gray. A triangular black blotch below the eye. Caudal fin with 6 - 7 black spots forming a vertical series in the center of the fin; sometimes there are similar spots on the dorsal fin. Anal fin dusky. Snout pointed. Dorsal fin inserts behind the end of the anal-fin base .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Nicaraguan mosquitofish is currently being reviewed.

🦐 Diet

Diet information for Nicaraguan mosquitofish is currently being compiled.

🥚 Reproduction

Reproduction data for Nicaraguan mosquitofish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Tropical; 25°C - 26°C Central America: Guatemala to Panama.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.2±0.4
Food Items

aquatic insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.15 (TL)
Max TL
3cm

🌡️ Water Parameters & Tolerance

Temperature Range
25–26°C

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Günther, 1866

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Mosquito fish · Nicaragua Mosquitofish · Nicaraguan mosquitofish
🌍CES gambusie nikaragujská
🇪🇸Spanish Alumina · Bubuchita de Nicaragua · Guayacon de Nicaragua · Guayacón colombiano · Olomina · Olomina de Nicaragua · Pepesca

Scientific Synonyms

Scientific Name Author Year Status
Gambusia aestiputeus Fowler 1950 Synonym
Gambusia aestiputius Fowler 1950 Synonym
Gambusia dovii Regan 1913 Synonym
Gambusia mcneili Fowler 1916 Synonym
Gambusia mcnieli Fowler 1916 Synonym
Gambusia micaraguensis Gunther 1866 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 15 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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