Mantis religiosa “European Mantis” Mantidae

Woodinville, WA
August 13, 2013
Robert Niese

Native mantids are exceedingly rare in Washington, but that doesn’t make the introduced and abundant European Mantis any less photogenic. If you’re interested in finding natives, try scouring sagebrush habitats in central Washington for Litaneutria, a small gray ground mantis.

Pentidotea (Idotea) wosnesenskii “Kelp Isopod” Isopoda

Olympic National Park, WA
June 1, 2013
Robert Niese

This is an abundant intertidal crustacean that feasts on algae growing among mussel and barnacle beds throughout northern Pacific rocky coastlines. They range in color from purple to red to brown to green, depending on their current algae diet.

Sinodendron rugosum “Rugose Stag Beetle” Lucanidae

Tacoma, WA
July 2, 2013
Robert Niese

This adorable stag beetle is the only member of its genus found in North America. It is also commonly consumed by the endangered Spotted Owl.

Euphydryas editha "Edith’s Checkerspot" Nymphalidae

Seeley Lake, MT
July 26, 2014
Robert Niese

The caterpillars of this species will hibernate overwinter and can do so for many years before metamorphosing into adults. 

Osmoderma subplanata “Leather Beetle” Scarabaeidae

Missoula, MT
July 30, 2014
Robert Niese

These large (3 cm), circumboreal beetles get their name from the leathery odors they emit from their exoskeleton (Osmo- means smelly, derma means skin). Adults spend most of their lives feeding on the decaying centers of fallen logs.

Orgyia antiqua “Rusty Tussock Moth” caterpillar Lymantriidae (now Lymantriinae)

Tacoma, WA
July 12, 2013
Robert Niese

This species is widely dispersed throughout both hardwood and coniferous forests in North America. Here in the Pacific Northwest, it tends to be restricted to moist, low elevation forests west of the Cascades. The caterpillars of this species are generalists and can eat both conifers and flowering plants.
Fun fact: female tussock moths are flightless and lay their eggs en masse on their cocoon. In order to disperse into the wide world beyond the cocoon they’re born on, freshly-hatched larvae will balloon away on the wind.

Agapeta zoegana “Sulphur Knapweed Moth” Tortricidae

August 14, 2014
Missoula, MT
Robert Niese

These diminutive moths (10mm in length) are obligate parasites of our invasive knapweed (Centaurea maculosa) and were introduced in 1984 as a potential biological control agent.