invertebrate

@crevicedwelling.bsky.social

myriapod missing a few dozen limbs. worm watcher and arachnid propagator. apprentice chordeumancer. waiting for rain

A beautiful 0.22mm long female Megaphragma noyesi wasp of the Trichogrammatidae found at Castle Water of Rye Harbour Nature Reserve in July. This wasp is a parasitoid of the eggs of thrips, but we don't yet know which species of thrips. #wasps #RyeHarbour

Side view of a tiny wasp. Its oar-shaped wings have long fringe hairs. Its hewad and antennae are to the right of picture.

it's getting a little colder at night now, so Narceus giant millipedes have been intentionally entering the house. unfortunately there are not a lot of wet leaves in here, otherwise I wouldn't even need to put them back. their calming presence improves every scenario

this grim mask is what a cockroach’s head looks like after a large centipede has fed on it. although centipedes chew their food instead of liquefying and pulping it like spiders, they still avoid eating hard shell when possible and can rasp meat out from surprisingly tiny crevices

an empty cockroach head, eyes pale and jaws splayed
back end of head—totally hollow, just thin structural struts remain where the flesh has been sucked out

Kind of amazing, and vaguely disappointing, that the brilliantly-marked young Aztec spur-throat matures into the most drab mid grasshopper you’ve ever seen. (Texas)

Macro photo of a brightly marked black, yellow, and orange grasshopper on a green leaf.Side view macro photograph of a brown grasshopper with large eyes standing on a prickly pear bud.

Millipede genitalia are often made of a type of exoskeleton that fluoresces under UV, so I use an ultraviolet flashlight to reveal tiny details of their gonopods. Why? Many closely related millipedes appear identical save for their reproductive structures—it’s necessary for identification.

A glass dish fluorescing yellow, with a glass microvial fluorescing blue. A pile of legs and a set of tiny gonopods just millimeters tall rest near the headless body of a Cleidogona millipede specimen. A black flashlight creates a shadow in the foreground. Left, lateral view of gonopods. They’re shaped like two bars bent inwards towards each other, making a rectangular shape. The front-facing part (angiocoxites) is thicker with a long triangular point, and the smaller posterior parts (colpocoxites) are club-shaped with a thick spine. Right top and bottom are respectively anterior and posterior views of the gonopods. The anterior view shows the angiocoxites like a pair of thick bars tapering towards the top, where the points flare out again. The posterior view shows the points of the angiocoxites overlapping the top of the colpocoxites, which are joined at the base in a Y-shape. The whole structure is fluorescing bright green-blue.