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🌊 Marine 🌡️ Tropical

Fleshy-lipped spikefish

Tydemania navigatoris Weber, 1913
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
4.4
Depth
50–607 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Tydemania navigatoris, the fleshy-lipped spikefish, is a species of marine ray-finned fish belonging to the family Triacanthodidae, the spikefishes. This species is found in the Indian and Pacific Oceans where it occurs at depths of from 50 to 607 metres. This species grows to a length of 12 centimetres (4.7 in) SL. This fish is specialized to feed on the scales of other fishes. This species is the only known member of the genus Tydemania.

Scientific Name
Tydemania navigatoris
Authority
Weber, 1913
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
12 cm
Depth Range
50–607 m
Trophic Level
4.4
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 13 - 15; Anal spines: 0; Anal soft rays: 12 - 14. Reddish, darker above; some specimens with a blue stripe from eye through gill opening and pectoral base to halfway back on body .: short and / or deep.

🌀 Behaviour

Behavioural data for Fleshy-lipped spikefish 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 50 - 607 m . Tropical West Pacific: East Africa, Bay of Bengal, Japan, China, Philippines, Indonesia, and Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.4±0.8
Food Items

scales of fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
12cm
Dorsal Spines
6
Dorsal Rays
14
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
4.4
Apex / Top predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Weber, 1913

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Fleshy-lipped spikefish · Fleshylip Spikefish
🇯🇵Japanese Sokokawamuki · ソコカワムキ
🇵🇹Portuguese Falso-peixe-beija-flor
🇷🇺Russian Бенгальская тидемания
🇨🇳Chinese 三刺魨 · 三腳釘 · 三角狄 · 尖尾倒刺魨 · 尖尾倒棘魨

📚 Scientific References

13 publications cited

General
  1. Froese, R. and Pauly, D. (Editors) (2024). FishBase. World Wide Web electronic publication. FishBase Consortium. Link ↗
Conservation
  1. IUCN (2024). The IUCN Red List of Threatened Species. Version 2024-1. International Union for Conservation of Nature. Link ↗
Taxonomy
  1. GBIF Secretariat (2024). GBIF Backbone Taxonomy. Checklist dataset. Global Biodiversity Information Facility. DOI ↗
Nutrition
  1. USDA Agricultural Research Service (2024). FoodData Central. USDA National Nutrient Database. United States Department of Agriculture. Link ↗
Fishery
  1. NOAA Fisheries (2024). FishWatch: U.S. Seafood Facts. National Oceanic and Atmospheric Administration. Link ↗
  2. Monterey Bay Aquarium (2024). Seafood Watch Recommendations. Monterey Bay Aquarium Foundation. Link ↗
Aquaculture
  1. FAO Fisheries and Aquaculture Department (2024). The State of World Fisheries and Aquaculture. Food and Agriculture Organization of the United Nations. Link ↗
Distribution
  1. Kaschner, K., Kesner-Reyes, K., Garilao, C., Segschneider, J., Rius-Barile, J., Rees, T., Froese, R. (2024). AquaMaps: Predicted range maps for aquatic species. AquaMaps. Link ↗
Ecology
  1. Nelson, J.S., Grande, T.C., Wilson, M.V.H. (2016). Fishes of the World. 5th edition. John Wiley & Sons.
Behavior
  1. Helfman, G.S., Collette, B.B., Facey, D.E., Bowen, B.W. (2009). The Diversity of Fishes: Biology, Evolution, and Ecology. 2nd edition. Wiley-Blackwell.
Morphology
  1. Froese, R. (2006). Cube law, condition factor and weight-length relationships: history, meta-analysis and recommendations. Journal of Applied Ichthyology, 22(4), 241-253. DOI ↗
Toxicology
  1. Halstead, B.W., Auerbach, P.S., Campbell, D. (1988). A Colour Atlas of Dangerous Marine Animals. Wolfe Medical Publications. Wolfe Medical.
Reproduction
  1. Balon, E.K. (1975). Reproductive Guilds of Fishes: A Proposal and Definition. Journal of the Fisheries Research Board of Canada, 32(6), 821-864.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 8 records indexed .

Occurrence density from GBIF View GBIF records ↗

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