Spiracles two placed in the trunk[1258].
Pseudo-pectens two[1259].
Abdomen divided into segments.
Anus unarmed and without a spinning apparatus[1260].
4. Phrynidea.
Def. Mandibles unguiculate.
Anterior Palpi chelate or unguiculate[1261], very robust.
Posterior Palpi pediform, very long and slender.
Abdomen divided into segments.
Spiracles two pairs.