Maxillary palpus (a left) and labial palpus (b right), mouthpart palpi (aa), head in dorsal view (b, bb), part of mesosoma in dorso-caudal view (c, cc, cc’). a–c Gribodia sp. aa, bb Stenodyneriellus guttulatus (de Saussure) cc Stenodyneriellus sp. cc’ Epsilon dyscherum (de Saussure).