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💧 Freshwater 🌡️ Tropical

Neoplecostomus Doceensis

Neoplecostomus doceensis Roxo, Silva, Zawadzki & Oliveira, 2014
Max Length
10.1 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits clear water rivers, varying from small to medium sized, with rocky outcrops forming small waterfalls and substrates of rocks and sand. Occurs at the bottom of the rivers among the rocks .

Scientific Name
Neoplecostomus doceensis
Authority
Roxo, Silva, Zawadzki & Oliveira, 2014
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
10.1 cm
Resilience
High
Vulnerability
27.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 5. Neoplecostomus doceensis can be distinguished from all its congeners by the presence of enlarged, fleshy folds between dentaries in all specimens, more evident in mature males (vs. absence of the enlarged fleshy folds). It also differs from all congeners by the presence of two or three series of well-developed papillae anterior to premaxillary teeth (vs. papillae poorly developed or absent). Other characters useful for its identification from other congeners include: presence of a fully-developed adipose fin (vs. lacking or reduced adipose fin in N. botucatu and N. paranensis); moderately-sized odontodes along lateral margins of snout and snout without swollen skin in mature males (vs. presence of large-sized odontodes surrounded by swollen skin along lateral margins of snout in mature males of N. selenae); a well-developed dorsal-fin spinelet, wider than dorsal-fin spine base (vs. absent or narrower than dorsal-fin spine base in N. franciscoensis and N. ribeirensis); 12-35 dentary teeth (vs. 5-12 in N. microps and 7 in N. variipictus); 25-29 lateral-line plates (vs. 34-43 in N. granosus); presence of a developed membrane on the dorsal portion of the first, second and third pelvic-fin branched rays (vs. absence in N. langeanii) .: elongated.

🌀 Behaviour

Behavioural data for Neoplecostomus Doceensis is currently being reviewed.

🦐 Diet

Diet information for Neoplecostomus Doceensis is currently being compiled.

🥚 Reproduction

Reproduction data for Neoplecostomus Doceensis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Rio Doce Basin in Minas Gerais State, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.06 (TL)
Max TL
10.1cm
Dorsal Spines
2
Dorsal Rays
7
Anal Spines
1
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Roxo, Silva, Zawadzki & Oliveira, 2014

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