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💧 Freshwater Least Concern 🌡️ Tropical

Loricaria Spinulifera

Loricaria spinulifera Daniel, 2008
Max Length
13.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.5
Depth
2–28 m
Climate
Tropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Appears to prefer deep channels of large black water rivers. Reportedly collected with the use of bottom trawls at depths from 1.5 to 28 m and at distances of 10 to 750 m from the shoreline, as well as over substrates of sand, mud, and organic debris. Aquatic insect larvae, organic detritus and sand were found in the stomach contents of a single specimen measuring 12.06 cm SL .

Scientific Name
Loricaria spinulifera
Authority
Daniel, 2008
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
13.8 cm
Depth Range
2–28 m
Trophic Level
2.5
Resilience
Medium
Vulnerability
33.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Differs from all other members of the genus Loricaria by the possession of the following unique characters: head surfaces with strongly developed crests and predorsal plates with large thorn-like odontodes; oral papillae situated behind the premaxillary teeth consisting of approximately 20 papillae, all longer than premaxillary teeth, arranged in a dense cluster; plates on the median abdominal area consisting of small round to diamond-shaped plates varying in size and spacing, with pre-anal shield absent or with few small plates distributed along the center and around anterior margin of anus; and dorsal surface of the head consisting of solid dark brown extending from center of orbits to tip of snout with large irregular spots from center of orbits to middle of dorsal fin. Specimens taken from deep channels differ from those collected from shallower depths by having smaller eyes that are more recessed in the orbits and tending to be less boldly pigmented, with dark patterns on the hear, body and fins more diffuse or faded .: elongated.

🌀 Behaviour

Behavioural data for Loricaria Spinulifera is currently being reviewed.

🦐 Diet

Diet information for Loricaria Spinulifera is currently being compiled.

🥚 Reproduction

Reproduction data for Loricaria Spinulifera is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; depth range 2 - 28 m . Tropical South America: Rio Negro and from the lower rio Branco downstream to the mouth of the rio Negro, including the lower rio Jauaperi in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.5±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00398 × L3.11 (TL)
Max TL
13.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Daniel, 2008

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