Lobster Cockroach vs Hawaiian Picture-wing Fly (Silvestris)

Side-by-side species comparison

Attribute Lobster Cockroach Hawaiian Picture-wing Fly (Silvestris)
Scientific Name Nauphoeta cinerea Drosophila silvestris
Order Blattodea Diptera
Family Blaberidae Drosophilidae
Size 25-30 mm 4-6 mm
Habitat Forests Forests
Diet Seed Feeders Wood Feeders
Regions Africa, Asia Oceania (Hawaii - Big Island)
Conservation Least Concern Endangered

Lobster Cockroach

A small to medium cockroach with mottled grey-brown coloring that is widely used in scientific research and as feeder insects. It communicates using pheromones.

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Did You Know?

Male lobster cockroaches establish dominance hierarchies using chemical signals, and subordinate males alter their pheromone profiles to avoid confrontation.

Hawaiian Picture-wing Fly (Silvestris)

A Hawaiian picture-wing fly closely related to D. heteroneura but with a normally shaped head. It is found in wet forests on Hawaii Island. This species and D. heteroneura are a classic study system for understanding speciation in progress.

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Did You Know?

D. silvestris and D. heteroneura can hybridize in the lab, providing key insights into how new species form through sexual selection.