Pacific Seashore Rove Beetle vs Wax-Tailed Planthopper

Side-by-side species comparison

Attribute Pacific Seashore Rove Beetle Wax-Tailed Planthopper
Scientific Name Cafius canescens Pterodictya reticularis
Order Coleoptera Hemiptera
Family Staphylinidae Dictyopharidae
Size 5-7 mm 10-15 mm (body, excluding wax filaments)
Habitat Beaches & Coastal Heathland
Diet Predators Predators
Regions Pacific coast of North America, Hawaii Central America, South America
Conservation Least Concern Least Concern

Pacific Seashore Rove Beetle

A small, grayish-pubescent rove beetle found along the Pacific coast of the Americas under kelp and seaweed deposits. It is an important predator of seaweed fly larvae on beaches.

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Did You Know?

This species has colonized the remote Hawaiian Islands, likely arriving on floating mats of kelp and seaweed across the Pacific Ocean.

Wax-Tailed Planthopper

A Neotropical planthopper that produces long waxy tail filaments from its abdomen. These white wax strands may confuse predators or mimic fungal hyphae.

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Did You Know?

Its wax tail filaments can be several times its body length and break off easily if grabbed by a predator.