Seeing Red: colorfully attired organisms

I love the Forum thread about blue organisms, and always enjoy the photos that people post, particularly of organisms I have never seen.
https://forum.inaturalist.org/t/what-are-some-blue-organsims-you-have-photographed/59163
I believe we need a similar topic for the presence of red in nature.

For these Pileated and Red-bellied Woodpeckers, a bright red coiffure is the height of fashion:


So bring us your Cardinals and Cardinal flowers, your Red Milkweed Beetles and Ladybugs, and all your various and sundry organisms with a dash or an abundance of red!

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Here are a couple examples I like. Usually we think of sexual selection producing brightly colored males, not females, but in some lizards females get a color change during the breeding season seemingly related to hormonal changes during ovulation. So, the female gets what is called nuptial coloration.

First example of this is Sceloporus magister where the female gets a brightly colored head when gravid.

Second example is Holbrookia species, which can be identified based on where the nuptial coloration occurs relative to the lateral spots.

Third example is Uta stansburiana where females get a reddish blush across their breast when they ovulate.

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Of course, the male of Uta stansburiana are no slouches themselves when it comes to their breeding coloration.

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Gemophos sanguinolentus

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Great topic!

Here are some red crustaceans

Northern kelp crab

Pygmy rock crab

Pinkish red hyperia amphipods on a red lion’s mane jelly

And Spinulogammarus subcarinatus (another kind of amphipod)

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Spondylus crassisquama

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Lots of the beetles in the family Erotylidae show bright reds, oranges, and yellows to warn of their toxicity. Here are just some of them:

Erotylina maculiventris


(Obs. from none other than Tony Iwane! https://www.inaturalist.org/observations/31656027)

Erotylus giganteus


(Obs. from Guillaume Delaitre https://www.inaturalist.org/observations/132585065)

Episcapha


(Obs. from iNat user rofmsyb https://www.inaturalist.org/observations/256338495)

And many more!

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I love this Tubifera slime mold!


As I commented when I identified it, are there others as red as this besides “red raspberry slime mold”?

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Vermilion Flycatcher, one of my favorites

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And the I’iwi, another favorite

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A couple favourites from my obs :heart:

A Soapberry Bug, Leptocoris mitellatus


Schellenberg’s Soldier Bug, Oechalia schellenbergii

And an honorable mention for this pink Leaf Katydid, of the complex Polichne tenuis

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Psuedomethoca Simillima and Dasymutilla Occidentalis.

Scarlet Snake

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Hello! I find lots of red mushrooms, but I’ve never taken into account just how many until now. There are lots of vibrant red species that I’ve seemed to have taken for granted! Take for example your common fly agaric. Red is beautiful in fungi :heart::mushroom:

Amanita muscaria (classic)

Russula ‘emetica’ aka “The Sickener”

Cortinarius smithii, a popular dyers mushroom.


Another Cort! There are lots of red cortinarii!


Rosy Gomphidius Gomphidius subroseus

The vivid red stipes of these Xerocomellus atropurpureus boletes

Reishis are red! Ganoderma oregonensis

Colorful and parasitic! Hypomyces lactifluorum (Lobster mushroom)

And the ever important red belted-conk. It’s in the name! Fomitopsis mounceae

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Hygrocybe!


Hygrocybe laetissima — — — undescribed evergreen hygrocybe

same as #2 — — — Hygrocybe Sect. Coccineae

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Nice pics! Are those the cherry-red ones?

I’ve been looking everywhere for these beauts and still have yet to find any. I think I should go to manchester state park, there seems to be a lot of hygrocybes there. The question is if they’re still out, thought!

edited w/ labels

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This bizarre, undescribed raspy cricket:


This mite with probably the funniest genus name of a lifer I’ve observed Ronaldothrombium SUII

And this extremely dedicated father of a brush turkey, taking on a peacock

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I don’t know if this already counts as red, it’s probably more salmon-coloured, but it’s my favourite wild flower in Germany, and it has a bonus Crinoid fossil (which I have only just noticed) so I had to include it:


Lysimachia arvensis

In person, this was probably the most vibrantly red organism I have ever encountered. Its name in German is “Scharlachroter Feuerkäfer” (Scarlet-red Firebeetle). I don’t think it’s physically possible for a name to describe how red something is better than this one.


Pyrochroa coccinea

Slightly less red, but slightly more common is this Striped Shield Bug. This used to be the insect I always wanted to find as a kid and for some reason never was able to. Nowadays, they’re absolutely everywhere if there is an Apiaceae-an plant close by.


Graphosoma italicum ssp. italicum

Finally, any organism with “sanguineus/-a/-um” (“bloody”/“blood-red”) in its name is usually pretty red. This dragonfly is no exception. I’ve only ever seen this species one time, but in Summer, dragonflies of the same genus always fly around our garden pond and if you stretch out your hand over the water, they land on it and even let you carry them around. :)


Sympetrum sanguineum

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Ooh yes! Love those!