Mark McCaughrean

@markmccaughrean
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Adjunct scientist, Max Planck Institute for Astronomy, Heidelberg / Former Senior Advisor for Science & Exploration at the European Space Agency / JWST Science Working Group Interdisciplinary Scientist / Co-founder Space Rocks / New worlds ahead / Opinions very much own 



Now living in a hilly part of Germany & very much missing regular cycling with the wide horizons & big skies of The Netherlands 😢🚴‍♂️

Personal websitehttp://www.markmccaughrean.net
Space Rockshttp://www.spacerocksofficial.com
111 Places in Space bookhttps://emons-verlag.de/p/111-places-in-space-that-you-must-not-miss-7517

Bonus picture of the gentle giant of the garden, a female pellucid hover fly (Volucella pellucens; 🇩🇪 Gemeine Waldschwebfliege).

Well, I say that, but a moment after I took this picture, something dived bombed the hover fly, & they both went haring off across the garden buzzing madly 😬✌️

#Heidelberg 🏰
#Photography 📷️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️
#BugOfTheDay 🐞
#MacroPhotography 🔬
#InsectsOfMastodon 🪰
#BackGardenEntomology 🪲

Soft-winged flower beetles (Malachiidae) have "excitators" to exude secretions which females find attractive. In genus Clanoptilus, they're at the end of the elytra, as in my beetle above.

But in genus Malachius, including the common malachite beetle, they're on the head.

So if you see these spikes, you have a Clanoptilus beetle, & if it has red patches, then it's Clanoptilus geniculatus.

These have only 248 European observations on iNaturalist, although my region is a relative hotspot.

Another cool find this evening.

Around here, green flower beetles with red patches on their wing cases tend to be the common malachite beetle (Malachius bipustulatus).

But the similar & much rarer Clanoptilus geniculatus can be ID'd via the "elytra excitator" spikes between those patches, as seen here.

#Heidelberg 🏰
#Photography 📷️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️
#BugOfTheDay 🐞
#MacroPhotography 🔬
#InsectsOfMastodon 🪰
#BackGardenEntomology 🪲

FWIW, don't take the colours of the moth too literally – I was deep in the undergrowth trying to get these pictures & very low light levels can do screwy things with the colour balance.

Apparently it's not possible to distinguish A. larseniella from A. cinctella without a microscopic examination of the genitals.

Indeed, they're so similar, they were long thought to be just one species.

But even combined, they seem to be very rare. GBIF has more observations of both kinds in DE, but still only 36 of A. larseniella & 11 of A. cinctella.

Based on proximity of all those observations to me, I'd favour A. larseniella, but again, it's not possible to be sure without a microscope.

This small moth was flitting around in the undergrowth this evening.

It's likely genus Aproaerema, & one of A. larseniella (white-strap sober) or A. cinctella (white-streak sober).

Both are found in Europe, but the former has just five observations in Germany on iNaturalist & the latter, err, none.

Crazy.

#Heidelberg 🏰
#Photography 📷️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️
#BugOfTheDay 🐞
#MacroPhotography 🔬
#InsectsOfMastodon 🪰
#BackGardenEntomology 🪲

Finally, a mystery – this tiny beast has me stumped.

It could be the first instar nymph of a shield bug, but I can't identify which have this very distinct black front half & then dark red pattern at the rear.

Or maybe it's a small beetle instead, but equally, I can't find any that resemble it.

Thoughts?

#Heidelberg 🏰
#Photography 📷️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️
#BugOfTheDay 🐞
#MacroPhotography 🔬
#InsectsOfMastodon 🪰
#BackGardenEntomology 🪲

Another addition to my famous red & black list, the very natty minstrel bug or European striped shield bug (Graphosoma italicum; 🇩🇪 Streifenwanze).

I'm not sure I saw one in my garden last year, just elsewhere, so a welcome sight.

#Heidelberg 🏰
#Photography 📷️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️
#BugOfTheDay 🐞
#MacroPhotography 🔬
#InsectsOfMastodon 🪰
#BackGardenEntomology 🪲

Next, this small mason bee was flitting between feeding on the nearby lavender flowers & then resting briefly on this piece of granite.

The eyes, colour scheme, & markings suggest that it's a Hooked Small-Mason (Hoplitis adunca; 🇩🇪 Glänzende Natternkopf-Mauerbiene).

Reminds me to put up some new bee hotels.

#Heidelberg 🏰
#Photography 📷️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️
#BugOfTheDay 🐞
#MacroPhotography 🔬
#InsectsOfMastodon 🪰
#BackGardenEntomology 🪲

Warm & sunny, if a little breezy today, & plenty about in the garden.

First, this rather lovely cream-coloured ladybird (Calvia quatuordecimguttata; 🇩🇪 Vierzehntropfiger Marienkäfer).

In Europe, it always comes in this orange & white colour scheme: in North America & Asia, it can vary considerably.

#Heidelberg 🏰
#Photography 📷️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️️
#BugOfTheDay 🐞
#MacroPhotography 🔬
#InsectsOfMastodon 🪰
#BackGardenEntomology 🪲