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Author: Dan Nelson

Laphria ventralis

July 31, 2021 Dan Nelson 6 Comments

This is my first profile of a member of the family Asilidae (robber flies; also known as assassin flies). I…

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Posted in: Animals, Arthropoda, Asilidae, Diptera (Flies), Insecta, Laphria, Species Profiles Filed under: Laphria ventralis

Angelica genuflexa (Kneeling Angelica)

July 27, 2021 Dan Nelson 1 Comment

Just 3 weeks ago when I was up on the Ridge with Craig and William Sondergaard this species was just…

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Posted in: Angelica, Angiosperms (Flowering Plants), Apiaceae (Parsley), Apiales, Eudicots, Plants, Species Profiles Filed under: Angelica genuflexa, Kneeling Angelica

Hermetia illucens (Black Soldier Fly)

July 26, 2021 Dan Nelson 1 Comment

This wasp mimic is a very interesting soldier fly (family Stratiomyidae). For one thing the mimicry extends to having antennae…

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Posted in: Animals, Arthropoda, Diptera (Flies), Hermetia, Insecta, Species Profiles, Stratiomyidae Filed under: Black Soldier Fly, Hermetia illucens

Erythronium montanum (Avalanche Lily)

July 24, 2021 Dan Nelson 2 Comments

One of the great joys of spring in the western Cascades is finding Avalanche Lilies, sometimes in large aggregations with…

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Posted in: Angiosperms (Flowering Plants), Erythronium, Liliaceae, Liliales, Monocots, Plants, Species Profiles Filed under: Avalanche Lily, Erythronium montanum

Anaplectoides prasina (Green Arches Moth)

July 23, 2021 Dan Nelson 3 Comments

This beautiful Noctuid moth is another one that, like the Ecliptopera silaceata that I recently profiled, ranges throughout the temperate…

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Posted in: Animals, Arthropoda, Insecta, Lepidoptera (Moths and Butterflies), Noctuidae, Species Profiles Filed under: Anaplectoides prasina, Green Arches Moth

Lilium columbianum (Columbia Lily)

July 21, 2021 Dan Nelson 4 Comments

Possibly it’s because orange is one of the colors that really ‘pops’ in a landscape for these color blind eyes;…

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Posted in: Angiosperms (Flowering Plants), Liliaceae, Liliales, Lilium, Monocots, Plants, Species Profiles Filed under: Columbia Lily, Lilium columbianum

Ecliptopera silaceata (Small Phoenix Moth)

July 20, 2021 Dan Nelson 4 Comments

I have a special fondness for these sharply marked moths. Though they are superficially similar to several medium sized geometrids,…

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Posted in: Animals, Arthropoda, Ecliptopera, Geometridae, Insecta, Lepidoptera (Moths and Butterflies), Species Profiles Filed under: Ecliptopera silaceata, Small Phoenix

Sorbus sitchensis (Western Mountain Ash)

July 19, 2021 Dan Nelson 1 Comment

Though I’ve thought that I had found these fairly distinctive and interesting members of the rose family before, I had…

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Posted in: Angiosperms (Flowering Plants), Eudicots, Plants, Rosaceae, Rosales, Species Profiles Filed under: Sorbus sitchensis, Western Mountain Ash

Pyrrharctia Isabella (Isabella Tiger Moth)

July 17, 2021 Dan Nelson 11 Comments

This beautiful erebid moth is the only member of the genus Pyrrharctia. It’s larvae are the common banded wooly bear…

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Posted in: Animals, Arthropoda, Erebidae, Insecta, Lepidoptera (Moths and Butterflies), Pyrrharctia, Species Profiles Filed under: Isabella Tiger Moth, Pyrrharctia isabella

Xerophyllum tenax (Beargrass)

July 15, 2021 Dan Nelson 2 Comments

This distinctive member of the family Melaniaceae (corn lily) can be very common in subalpine settings, it’s tall, stalked flowering…

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Posted in: Angiosperms (Flowering Plants), Liliales, Melanthiaceae, Monocots, Plants, Species Profiles, Xerophyllum Filed under: Beargrass, Xerophyllum tenax

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Recent Comments

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