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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Parva goby

Valenciennea parva Hoese & Larson, 1994
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
1–20 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults inhabit coastal and inner reef sand flats and slopes, often in large lagoons . They are found normally over clean, medium-grained sand patches interspersed with coral heads. They share habitats with the larger species such as V. longipinnis. Adults occur in pairs or small groups and has been observed in burrows. Monogamous . Observed to rock back and forth when moving near the burrow.

Scientific Name
Valenciennea parva
Authority
Hoese & Larson, 1994
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
10 cm
Depth Range
1–20 m
Trophic Level
3.2
Resilience
High
Vulnerability
24.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 12; Anal spines: 1; Anal soft rays: 12. Characterized by pale grey body color; lower half of body with a pair of stripes linked by diffuse dark bars; faint dark grey bars/saddles on back; presence of blue-white stripe below eye to edge of gill opening, continued as white spot on upper pectoral fin base; without filamentous dorsal spines; rounded and short caudal fin, about equal to head length; longitudinal scale series 67-85; ctenoid body scales, becoming cycloid anteriorly below anterior part of first dorsal fin; without scales on head or midline of nape; side of nape with scales extending forward slightly anterior to above upper end of gill opening; scaleless pectoral fin base; partly scaled or scaleless prepelvic area; depth of body 5.7-6.6 in SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Parva goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Monogamous mating is observed as both obligate and social .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory ; depth range 1 - 20 m . Tropical north to Ryukyu Islands, south to the Great Barrier Reef.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
10cm
Dorsal Spines
7
Dorsal Rays
12
Anal Spines
1
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Hoese & Larson, 1994

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Ladder Goby · Little Glidergoby · Little Sleeper · Little Sleeper-goby · Parva Goby
🇯🇵Japanese Himekuroitohaze · ヒメクロイトハゼ
🇵🇹Portuguese Góbio-de-linhas-finas

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

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