Figure 2 in A new classification of Callianassidae and related families (Crustacea: Decapoda: Axiidea) derived from a molecular phylogeny with morphological support

Figure 2. Diagnostic characters for families of Axiidea. Anterior carapace, dorsal: a, Axiidae, Pillsburyaxius; b, Axiidae, Eiconaxius; c, Strahlaxiidae, Neaxius; d, Eucalliacidae, Calliaxina; e, Micheleidae, Tethisea; f, Callianeidae, Callianidea. Carapace, lateral: g, Micheleidae, Michelea; h, Eucalliacidae,Calliaxina. Posterior carapace, pleomeres 1, 2: i, Paracalliacidae; j, Callianassidae. Anterior carapace, branchiostegite, epistome, basal antenna and eyestalk: k, Eucalliacidae, Calliaxina; l, Callichiridae, Callichirus; m, Callichiridae, Lepidophthalmus; n, Callianassidae, Coriollianassa; o, Callianassidae, Biffarius. Original illustrations: i, Paracalliax bollorei, MNHN Th1517; k, Calliaxina sakaii, ULLZ; l, Callichirus islagrande, ULLZ; m, Lepidophthalmus richardi, ULLZ; n, Coriollianassa coriolisae, MNHN-IU-2014-18276; o, Biffarius biformis.