Which change colour reversibly?! Araneus quadratus Uca capricornus Nezara viridula Argia vivida Cyrtophora cicatrosa Uca maracoani Plautia stali Enallagma aspersum Gea heptagon Uca minax Anilocra physodes Enallagma cardenium Floronia bucculenta Uca mordax Idotea emarginata Enallagma cyathigerum Argyria venusta Uca pugilator Idotea japonica Enallagma durum Micrommata virescens Uca pugnax Idotea montereyensis Enallagma geminatum Diaea evanida Uca pugnaxWhich Idotea neglecta Ischnura heterosticta Misumena vatia Uca rapax Itodea metallica Xanthagrion erythroneurum Misumenoides formosipes Uca speciosa Ligia baudinian Diphlebia lestoides Thomisus labefactus Uca thayeri Ligia exotica Austrolestes annulosus Thomisus onustus Leander serratus Ligia occidentalis Austrolestes leda Thomisus spectabilis Macrobrachium acanthurus Ligia oceanica Sympetrum pedemontanum Tmesisternus isabellae Palaemon paucidens Idotea balthica Sympetrum sanguineum Aspidomorpha tectaarthropods Palaemonetes paladosus Sphaeroma quadridenatum Sympetrum striolatum Charidotella egregia Palaemonetes pugio Sphaeroma serratum Sympetrum vulgatum Charidotella sexpuncata Palaemonetes vulgaris Biston betularia cognataria Kosciuscola tristis granti Palaemontes vulgaris Battus philenor Locusta migratoria Dynastes hercules Callinectis sapidus Aeshna brevistyla Locustana pardalina Dynastes hyllus Carcinus maenas Aeshna caerulea Nomadacris septemfasciata Sesarma dehaani Aeshna mixta Schistocerca gregaria Cryptoglossachange verrucosa Sesarma haematocheir Anax imperatorcolour Schistocerca lineata Astacus leptodactylus Sesarma intermedia Anax junius Anabrus simplex Cambarellus shufeldtii Sesarma reticulatum Argia apicalis Carausius morosus Oroconectes clypeatus Upogebia affinis Argia bipunctulata Squilla empusa Oroconectes immunis Chasmagnathus granulatus Argia extranea Cambarius clarkii Crago vulgaris Hemigrapsus oregonensis Argia moestra Hippolyte cranchii Chaoborus crystallinus Argia oculata Hippolyte variansreversibly? Corethra plumicornis Argia sedula ! Ocypode ceratophthalma Euphausia superba Argia tibialis 113 species

>60 species (in 6 orders + the Araneae)

…however absence data are, well, absent… supertree

Schistocerca gregaria

Schistocerca lineata

Schistocerca gregaria Tanaka et al 2012 J. Insect Physiol.

Chrysso scintillans Cyrtophora cicatrosa

Gea heptagon Floronia bucculenta

Charidotella egregia

Aspidomorpha tecta

Charidotella sexpuncata

Diphlebia lestoides

Enallagma gemminatum Argia vivida

Ischnura elegans