Kauaʻi record · KCA-IA-00591
Microvelia vagans
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About Microvelia vagans
Microvelia vagans is a member of Veliidae in the order Hemiptera. Its recorded origin status on Kauaʻi is native hawaiian.
Microvelia vagans (Microvelia vagans) is documented from Kauaʻi. Riffle bugs and small water striders are semiaquatic true bugs that run on the water surface or wet margins and prey on small invertebrates. On Kauaʻi, observations are most useful when they record waterbody, flow, surface vegetation, wing form, prey behavior, and voucher images. Where island-specific host, prey, breeding-site, abundance, or seasonal information is not yet firmly documented, those details should remain tied to direct specimens and field observations rather than inferred from populations elsewhere.
Microvelia vagans is a native Hawaiian small water-strider relative recorded from Kauaʻi freshwater habitats. Nymphs and adults live on the water surface and differ from fully aquatic submerged insects.
Kauaʻi occurrence evidence: Waimea River Kauaʻi watershed surveys list Microvelia vagans among native insects; ITIS gives Hawaii as native jurisdiction.
The cited occurrence evidence does not by itself establish current abundance or population trend on Kauaʻi.
Life cycle
Egg; multiple nymphal instars; adult; no pupa.
Habitat
Streams, pools, springs, wet margins, and surface films.
Food and ecological role
Small aquatic or surface-associated arthropods and other animal material.
Reproduction
Eggs are laid near aquatic habitat; nymphs develop through incomplete metamorphosis.
Movement
Adults and nymphs run on the water surface; wing form and flight capacity vary.
Ecosystem role
Predator at the air-water interface.
Threats and impacts
Native populations may be sensitive to flow alteration, water quality and invasive aquatic predators.
Monitoring
Record waterbody, flow, surface vegetation, wing form, prey behavior, and voucher images.
Names and classification
- Scientific name
- Microvelia vagans
- Family
- Veliidae
- Order
- Hemiptera
- Record type
- species
Kauaʻi occurrence and status
- Kauaʻi occurrence
- Present
- Origin
- Native Hawaiian
- Conservation status
- Not assessed
Process and seasonal context
- Seasonal description
- Microvelia vagans is a member of Veliidae in the order Hemiptera. Its recorded origin status on Kauaʻi is native hawaiian.