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💧 Freshwater Endangered 🌡️ Subtropical

Delminichthys Adspersus

Delminichthys adspersus Heckel, 1843
Max Length
9 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits streams, lakes and springs with clear water. Enters subterranean waters during winter or droughts . Threatened due to pollution and habitat destruction .

Scientific Name
Delminichthys adspersus
Authority
Heckel, 1843
Habitat
Freshwater
Climate
Subtropical
IUCN Status
EN
Max Length
9 cm
Trophic Level
2.9
Resilience
High
Vulnerability
27.00/100
Water Temp
5–20 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Delminichthys
Delminichthys
Species
Delminichthys Adspersus
Delminichthys adspersus

🐟 Physical Description

Vertebrae: 38 - 41. Diagnosed from congeners by the possession of the following characters: large eye, diameter 26-29% HL, equal to or larger than snout length; conical snout, not stout, terminal mouth; thickened skin especially in adults during spawning season; scales distinct or not, covering whole body, often narrowly to widely separated in particular in pre-pelvic area; lateral line interrupted or not, usually ending on caudal peduncle; and pored lateral line scales usually 54-70 .

🌀 Behaviour

Behavioural data for Delminichthys Adspersus 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. Subtropical; 5°C - 20°C ; 47°N - 41°N, 13°E - 20°E

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.09 (TL)
Max TL
9cm
Vertebrae
40

🌡️ Water Parameters & Tolerance

Temperature Range
5–20°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Heckel, 1843

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