Abedus Giant Water Bug vs Labrador Minnow Mayfly

Side-by-side species comparison

Attribute Abedus Giant Water Bug Labrador Minnow Mayfly
Scientific Name Abedus herberti Baetis labradoriensis
Order Hemiptera Ephemeroptera
Family Belostomatidae Baetidae
Size 25-35 mm 5-8 mm
Habitat Rivers & Streams Rivers & Streams
Diet Omnivores Omnivores
Regions Southwestern United States, northern Mexico North America
Conservation Least Concern Least Concern

Abedus Giant Water Bug

A medium-sized, broad-bodied giant water bug found in streams and springs of the American Southwest. Males are well known for their egg-brooding behavior, carrying eggs on their backs. It is adapted to flowing water habitats.

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Did You Know?

It has been a model organism for studying sexual selection because females compete aggressively for males, who are a limited resource due to their extended parental care duties.

Labrador Minnow Mayfly

A small mayfly found in cold northern streams with rapid currents. Nymphs cling to submerged stones and feed on periphyton.

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Did You Know?

Nymphs can complete their development in as little as three weeks during warm summer conditions.