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Category: Arthropoda

Ixodes pacificus (Western Black-legged Tick)

November 29, 2021 Dan Nelson 4 Comments

Last Friday I did my weekly walk with my nbo Morgan and my granddog Junior. Afterwards, as we were driving…

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Posted in: Animals, Arachnida, Arthropoda, Ixodes, Ixodida, Ixodidae, Plants, Species Profiles Filed under: Ixodes pacificus, Western Blacklegged Tick

Pseudachorutes complexus

November 21, 2021 Dan Nelson 1 Comment

I can find almost no natural history information about this species (or even the genus) of springtails (class Collembola) in…

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Posted in: Animals, Arthropoda, Collembola, Neanuridae, Poduromorpha, Pseudachorutes, Species Profiles Filed under: Pseudachorutes complexus

Cassida rubiginosa (Thistle Tortoise Beetle)

November 17, 2021 Dan Nelson Leave a comment

This very interesting member of the family Chrysomelidae, which, in Europe, also goes by the common names bloody-nosed beetle (because…

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Posted in: Animals, Arthropoda, Cassida, Chrysomelidae (Leaf Beetles), Coleoptera (Beetles), Insecta, Plants, Species Profiles Filed under: Cassida rubignosa, Thistle Tortoise Beetle

Iphthiminus serratus

November 13, 2021 Dan Nelson 3 Comments

Only recently, because of a burgeoning interest in Myxogastria(slime ‘molds’) and Myriapoda (millipedes and centipedes), have I begun to explore…

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Posted in: Animals, Arthropoda, Coleoptera (Beetles), Insecta, Iphthiminus, Species Profiles, Tenebrionidae

Ligidium gracile

November 11, 2021 Dan Nelson 2 Comments

This member of the family Ligiidae was a particularly satisfying woodlouse to document, although they are far from rare, because…

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Posted in: Animals, Arthropoda, Crustaceans, Isopoda, Ligidium, Ligiidae, Malacostraca (Crabs, shrimp, lobsters etc), Species Profiles Filed under: Ligidium gracile

Kepolydesmus anderisus

November 7, 2021 Dan Nelson 2 Comments

I was lucky on my first two millipedes. Tylobolus uncigerus is the only species in its order (Spirobolida) in our…

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Posted in: Animals, Arthropoda, Diplopoda (Millipedes), Kepolydesmus, Macrosternodesmidae, Polydesmida, Species Profiles Filed under: Kepolydesmus anderisus

Lygaeus kalmii ssp. kalmii (Small Milkweed Bug)

November 6, 2021 Dan Nelson 7 Comments

It was a very pleasant surprise when I peeled back a bit of exfoliating bark on a willow tree and…

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Posted in: Animals, Arthropoda, Hemiptera, Heteroptera (True Bugs), Insecta, Lygaeidae, Lygaeus, Species Profiles Filed under: Lygaeus kalmii, Small Milkweed Bug

Ptenothrix marmorata

November 4, 2021 Dan Nelson 2 Comments

This was the springtail I did find when I also found the Pinodytes sp. that I profiled yesterday. I thought…

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Posted in: Animals, Arthropoda, Collembola, Dicyrtomidae, Ptenothrix, Species Profiles, Symphypleona Filed under: Ptenothrix marmorata

Pinodytes sp.

November 3, 2021 Dan Nelson 5 Comments

I found this interesting member of the family Leiodidae (round fungus beetles) whilst searching a colony of Trichia varia for…

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Posted in: Animals, Arthropoda, Coleoptera (Beetles), Insecta, Leiodidae, Pinodytes, Species Profiles Filed under: Pinodytes sp.

Namunaria pacifica

October 31, 2021 Dan Nelson 2 Comments

These little ironclad beetles in the family Zopheridae (cylindrical bark beetles) do not have a common name. I found them…

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Posted in: Animals, Arthropoda, Coleoptera (Beetles), Insecta, Namunaria, Species Profiles, Zopheridae Filed under: Namunaria pacifica

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