Adults are found on shallow, muddy or sandy bottoms . They appear to prefer estuarine freshwater tributaries, occurring in waters with a salinity range of 0 to 19 ppt , or up to 36.6 in some cases . Feed on dipteran larvae and pupae (especially the juveniles); crustaceans like crabs and shrimps; and small fishes. The diet changes with sexual maturity and season. Gonadal development takes place during the dry season. Average size at maturity is 5.7 mm for males and 4.3 mm for females .
Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 9. : elongated.
Behavioural data for Spinycheek sleeper is currently being reviewed.
Diet information for Spinycheek sleeper is currently being compiled.
Reproduction data for Spinycheek sleeper is currently being compiled.
Marine; freshwater; brackish; demersal; amphidromous . Tropical; 25°C - 30°C ; 32°N - Northwest to western Central Atlantic: Bermuda, Bahamas, South Carolina and northern Gulf of Mexico in USA to southeastern Brazil.
dipteran larvae and pupae (especially the juveniles); crustaceans like crabs and shrimps; and small
| Language | Common Names |
|---|---|
| 🇬🇧English | Small-scaled spinycheek sleeper · Spinycheek Sleeper |
| 🇫🇷French | Gobie |
| 🇵🇹Portuguese | Amorepixuna · Amoré · Amoré-pixuna · Amoré-preto · Guavina-preta · Moré-preto · Peixe-macaco |
| 🇪🇸Spanish | Moroncillo · Morón · Pez perro · guavina espinosa |
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Eleotris carvalhonis | Starks | 1913 | Synonym |
| Eleotris gyrinus | Valenciennes | 1837 | Synonym |
| Gobiomoroides piso | Lacepède | 1800 | Synonym |
| Gobius amorea | Walbaum | 1792 | Synonym |
| Gobius pisonis | Gmelin | 1789 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 101 records indexed .
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