Scatella marinensis
(Cresson, 1935)
Scatella marinensis is a small shore fly in the Ephydridae, described by Cresson in 1935. Members of the Scatella are commonly known as 'shore flies' or 'beach flies' and are associated with saline or alkaline aquatic . The epithet 'marinensis' suggests a marine or coastal association. Like other Ephydridae, are small, compact flies often found near water edges.
Pronunciation
How to pronounce Scatella marinensis: /skæˈtɛlə ˌmærɪˈnɛnsɪs/
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Identification
Differs from other Scatella by subtle morphological features of the male genitalia and chaetotaxy (bristle arrangement), requiring examination of or detailed original description for reliable separation. External features alone are insufficient for species-level identification within this .
Appearance
Small, compact dipteran with reduced wing venation characteristic of Ephydridae. Body typically dark in coloration. short with bare or pubescent. Wings usually clear or slightly infuscated with characteristic pattern of including a distinct anal vein not reaching the wing margin.
Habitat
Coastal marine or estuarine environments; associated with saline or brackish water margins.
Distribution
Original description based on specimens from Marin County, California, USA. Exact contemporary range unknown due to limited records.
Similar Taxa
- Scatella stagnalisWidespread congeneric shore fly with similar preferences; requires genitalic examination to distinguish.
- Other Scatella species contains numerous morphologically similar ; accurate identification requires taxonomic knowledge and comparison with type material.
More Details
Taxonomic note
Described from Marin County, California in 1935. The single iNaturalist observation suggests this remains rarely encountered or underreported, possibly due to identification challenges and the need for examination.
Data limitations
Minimal biological information available beyond original taxonomic description. Most aspects of , , and remain undocumented.