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💧 Freshwater 🌡️ Tropical

Estrella goby

Rhinogobius estrellae Maeda, Kunishima & Palla, 2021
Max Length
4.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Water temperature of collection sites Estrella Falls was cool even during the hottest dry season (water temperature was 26.5°C, 13 May, 2016), while water in the Malatgao River was warmer (estimated to be nearly 30°C) .

Scientific Name
Rhinogobius estrellae
Authority
Maeda, Kunishima & Palla, 2021
Habitat
Freshwater
Climate
Tropical
Max Length
4.1 cm
Trophic Level
3.2
Resilience
High
Vulnerability
11.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 7 - 8; Dorsal soft rays (total): 7 - 8; Anal spines: 1; Anal soft rays: 7 - 8; Vertebrae: 26. This species is distinguished by the following characcters: pectoral fin 14-16 rays (usually 15 rays); nape and posterior part of occipital region with cycloid scales and the scaled area extending anteriorly to around a vertical line through posterior margin of preopercle or a little posterior to this line; longitudinal scales 27-31, predorsal scales 3-11; total vertebrae 26; cephalic sensory pore system usually with B´, C, D(S), E, F, H´, K´, L´, M´, N, and O´, but often lacking one or both side(s) of pore E; cheek with transverse rows of sensory papillae. Colouration: when preserved, lateral and dorsal sides of the body with dark brown mesh-like markings, snout and cheek with three dark brown stripes, and pectoral fin with dark brown band vertically across proximal part of the upper and middle rays except lower 2-6 rays; when fresh, upper and middle parts of pectoral-fin base with bright white vertical band .Cross section: oval.

🌀 Behaviour

Behavioural data for Estrella goby is currently being reviewed.

🦐 Diet

Diet information for Estrella goby is currently being compiled.

🥚 Reproduction

Reproduction data for Estrella goby is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L3.08 (TL)
Max TL
4.1cm
Dorsal Spines
8
Dorsal Rays
8
Anal Spines
1
Anal Rays
8
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Maeda, Kunishima & Palla, 2021

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