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Diadromous Least Concern 🌡️ Tropical

Rice-paddy eel

Pisodonophis boro Hamilton, 1822
Max Length
100 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
0–10 m
Climate
Tropical
Resilience
Medium
Vulnerability
45.00/100
Typical Length
70 cm
Depth Zone
demersal

📖 Overview

Found in lagoons and estuaries, entering freshwater and paddy fields . Common in tidal reaches and nearby upstream areas of coastal rivers . Lives in holes in the river bottom and bank and actively forages for small fishes at night . Reported to spawn in rice-paddies during the rainy season . Caught in bag nets and similar gear. Marketed fresh.

Scientific Name
Pisodonophis boro
Authority
Hamilton, 1822
Habitat
Diadromous
Climate
Tropical
IUCN Status
LC
Max Length
100 cm
Depth Range
0–10 m
Trophic Level
4
Resilience
Medium
Vulnerability
45.00/100
Migration
Anadromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0; Vertebrae: 171 - 180. Diagnosis: Body snake-like, cylindrical, compressed only along extreme tail tip; anterior nostril tubular, posterior along lower edge of lip; teeth granular to molariform, multiserial bands on jaws and vomer, but sharper on jaws and more pointed in young individuals; median fins not continuous posteriorly; extreme tip of tail stiff and finless; dorsal fin origin about a pectoral fin length behind tips of pectoral fins; lateral line inconspicuous .: eel-like.

🌀 Behaviour

Behavioural data for Rice-paddy eel is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; anadromous ; depth range 0 - 10 m . Tropical West Pacific: Somalia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Anadromous
Trophic Level
4±0.71

📐 Morphometrics

Length–Weight Relationship: W = 0.00095 × L2.97 (TL)
Max TL
100cm
Vertebrae
176

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Tropical
Described By
Hamilton, 1822

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Anguilla acuminata Swainson 1839 Synonym
Anguilla immaculata Swainson 1839 Synonym
Conger microstoma Eydoux & Souleyet 1850 Synonym
Ophichthys boro Hamilton 1822 Synonym
Ophisurus boro Hamilton 1822 Synonym
Ophisurus caudatus McClelland 1844 Synonym
Ophisurus harancha Hamilton 1822 Synonym
Ophisurus minimus McClelland 1844 Synonym
Ophisurus potamophilus Bleeker 1854 Synonym
Ophisurus rostratus McClelland 1844 Synonym
Ophisurus vermiformis McClelland 1844 Synonym
Pisodonophis assamensis Sen 1986 Synonym
Pisodontophis bora Hamilton 1822 Synonym
Pisoodonophis boro Hamilton 1822 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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