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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Teardrop mosquito

Gambusia sexradiata Hubbs, 1936
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Usually found near the shore where vegetation is present in both pond and river habitats. Feeds mainly on benthic, vegetation-associated invertebrates, and on terrestrial shoreline organisms.

Scientific Name
Gambusia sexradiata
Authority
Hubbs, 1936
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
3.8 cm
Trophic Level
3.5
Resilience
High
Vulnerability
22.00/100
Water Temp
22–26 °C

🔬 Taxonomy

🐟 Physical Description

Physical description for Teardrop mosquito is currently being compiled.

🌀 Behaviour

Behavioural data for Teardrop mosquito is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
Internal

After about 28 days gestation, female gives birth to 10-35 young. Sexual maturity is reached after four months .

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic; pH range: 6.5 - 7.8; dH range: ? - 18. Tropical; 22°C - 26°C North America: Rio Nautla, northern Veracruz, Mexico, along the Atlantic slope of Campeche, Atlantic drainage of inland Mexico in the states of Oaxaca and Chiapas, presumably across the base of the Yucatan Peninsula to Quintana Roo, south to southern Belize (Moho river drainage).

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.5±0.37
Food Items

benthic, vegetation-associated invertebrates, and on terrestrial shoreline organisms

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.14 (TL)
Max TL
3.8cm

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
pH Range
6.5–7.8

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Hubbs, 1936

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Gambusia nicaraguensis sexradiatus Hubbs 1936 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 105 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Teardrop mosquito ↗
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