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🌊 Marine Least Concern 🌡️ Tropical

Atlantic midshipman

Porichthys plectrodon Jordan & Gilbert, 1882
Max Length
29 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
1–100 m
Climate
Tropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
20 cm
Depth Zone
demersal

📖 Overview

Inhabits mud or sand bottoms . Most common on rather shallow offshore banks, such as commercial shrimp grounds; less common inshore.

Scientific Name
Porichthys plectrodon
Authority
Jordan & Gilbert, 1882
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
29 cm
Depth Range
1–100 m
Latitude
7°S – 38°N
Trophic Level
4.5
Resilience
Medium
Vulnerability
35.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 35 - 36; Anal spines: 0; Anal soft rays: 32 - 33. Branchiostegal photophore series restricted mid-ventral, with deep U-shaped apex anteriorly; margin of soft dorsal fin membranes with black blotches, black margin intermittent .: elongated.

🌀 Behaviour

Behavioural data for Atlantic midshipman is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range 1 - 100 m . Tropical; 38°N - 7°S, 98°W - 34°W east northern South America.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.07 (TL)
Max TL
29cm
Dorsal Spines
2
Dorsal Rays
36
Anal Rays
33

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
38°N – 7°S
Described By
Jordan & Gilbert, 1882

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 87 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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