Fig. 4 in Untangling the diversity and evolution of tentacles in scallops, oysters, and their relatives (Bivalvia: Pteriomorphia)

Fig. 4 Inner fold tentacles (IFT) in Ostreida (arrows). Marginal tentacles in Pinnidae (a–b), Gryphaeidae (c–d), Ostreida (e– g), Isognomonidae (h–i), Pteriidae (j), Margaritidae (k–l). Scale bars = 1 mm. a Atrina rigida (USNM847971). b Pinna rudis (MZSP114038). c Neopycnodonte cochlear (MCZ379076). d Hyotissa mcgintyi (USNM804282). e Lopha cristagalli (USNM793723). f Striostrea prismatica (SBMNH211884). g Ostrea permollis (USNM850800). h Isognomon ephippium (USNM701010). i Isognomon isognomum (MZSP54988). j Pteria heteroptera (MZSP55575). k Pinctada imbricata (ZUECBIV2383). l Pinctada margaritifera (USNM836493)