Fig. 4 in The neglected diversity of the Ochthebius fauna from Eastern Atlantic and Central and Western Mediterranean coastal rockpools (Coleoptera, Hydraenidae)

Fig. 4 SEM images of the pronotum of a paratype of O. (Cobalius) lanthanus (voucher IBE-AV169; from Ribera and Foster 2018); b paratype male of O. (Cobalius) gorgadensis sp. nov. (specimen from Tarrafal, Ilha de Santiago, Cabo Verde); c paratype male O. (Cobalius) evae sp. nov. (voucher IBE-AV177); d holotype of O. (Cobalius) anzar sp. nov. (observed without metallic coating). See Table 1 for details of the specimens