Benthic and free swimming . This occasionally territorial species occurs in coastal waters, over shell, sand, or mud bottoms; males bottom-living during breeding season. Feed on zooplankton . Spawning takes place when 1 year old. Adults die afterwards. Eggs are laid in the empty tube-worms and are guarded by the male . Eggs are pear-shaped .
Dorsal spines (total): 2 - 3; Dorsal soft rays (total): 18 - 20; Anal spines: 1; Anal soft rays: 20 - 21. Patterns of sensory papillae require detailed description. Pronounced sexual dimorphism. Anterior nostril a short tube. Pectoral fin uppermost rays within membrane. Males: with prominent front canine teeth; pelvic disc complete and deep; 1st dorsal with only 2 with rays. Females: pelvic disc reduced or lacking; 1st dorsal absent or rudimentary. Vertebrae 30(29-31).: elongated.
Behavioural data for Crystal goby is currently being reviewed.
Males guard the eggs found in empty tubes of sedentary polychaetes such as Chaetopterussp. and Protula sp. . Semelparous, adults die after breeding .
Marine; demersal; non-migratory ; depth range 1 - 400 m . Temperate; 70°N - 35°N, 11°W - 25°E Central Atlantic: Madeira Island (Ref.
zooplankton (Ref
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Crystallogobius nilssonii | Düben & Koren | 1846 | Synonym |
| Gobius linearis | Düben | 1845 | Synonym |
| Gobius nilssonii | Düben & Koren | 1846 | Synonym |
The following diseases are known to affect Crystal goby.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
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