Adults are confined to small streams . Feed on aquatic insects and other invertebrates . Males build nests on muddy bottoms and guards eggs and young for several weeks .
Physical description for Gasterosteus Microcephalus is currently being compiled.
Behavioural data for Gasterosteus Microcephalus is currently being reviewed.
Diet information for Gasterosteus Microcephalus is currently being compiled.
Males build, guard and aerate the nest where the eggs are deposited .
Freshwater; demersal. Subtropical North America: Mexico (Ref.
aquatic insects and other invertebrates (Ref
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Gasterosteus aculeatus microcephalus | Girard | 1854 | Synonym |
| Gastrosteus microcephalus | Girard | 1854 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .
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