Cercyonis pegala ”Common Wood-nymph” Nymphalidae
Missoula,MT
September 2, 2013
Robert Niese
Missoula
Boisea trivittata “Box Elder Bug” Rhopalidae
Missoula, MT
October 8, 2014
Robert Niese
Box Elder Bugs are Acer specialists, feeding exclusively on the samaras (seeds) of various maple species. Box Elder Bugs tend to create massive congregations in sunny spots to keep warm while feeding and are often considered a nuisance in such large numbers – especially when the days become colder and they seek refuge in my bedroom! But overall, they’re totally harmless.
Scelolyperus schwarzii Chrysomelidae
Missoula, MT
June 15, 2014
Robert Niese
This tiny (5mm) leaf beetle is common in moist forests throughout the Pacific Northwest west of the Rockies. They seem to be particularly fond of hanging out in Hydrophyllum flowers.
Plebejus icarioides “Boisduval’s Blue” Lycaenidae
Missoula, MT
June 15, 2014
Robert Niese
Dicerca tenebrica “Flatheaded Poplar Borer” Buprestidae
Missoula, MT
May 22, 2014
Robert Niese
Mertensia longiflora “Small Bluebells” Boraginaceae
Missoula, MT
May 13, 2014
Robert Niese
A common wildflower found throughout the Northwest east of the cascades.
Antheraea polyphemus “Polyphemus Moth” Saturniidae (male)
Missoula, MT
June 11, 2014
Robert Niese
Surprisingly, I found this enormous moth (15 cm wingspan!) in a parking lot on my way into work on the University of Montana campus.
Sphecodes (arvensiformis) “Cuckoo Sweat Bee” Halictidae
on Lomatium “Biscuit Root” Apiaceae
Missoula, MT
May 13, 2014
Robert Niese
Sphecodes bees are cleptoparasitic, cuckoo-like bees that lay their eggs in the nests of other sweat bees.
Geum triflorum “Old Man’s Whiskers” Rosaceae
Missoula, MT
May 13, 2014
Robert Niese
This widespread member of the rose family is best known for its fruiting stage in which each flower transforms into a dense bunch of wispy, feather-like seeds earning it common names such as “Old Man’s Whiskers” and “Prairie Smoke."
Salticus scenicus “Zebra Jumping Spider” Salticidae (female)
Missoula, MT
June 26, 2014
Robert Niese
This abundant, charismatic jumping spider was introduced to the US from Europe, but can now be found throughout most of the North American continent.
Northwest Naturalist 