Variation in the mesoventrite. 10 Lechriops californicus [ASUHIC0024146] showing relatively parallel carinae marking the lateral margin of the rostral channel and a closure of the channel on the metaventrite 11 Microzygops nigrofasciatus [ARTSYS0000797] with tubercles anterior to the mesocoxae and slight, arcuate carinae on the anterior region of the mesoventrite (encircling the central scaled region) 12 Paramnemyne decemcostata [ARTSYS0000798] showing tuberculate posterolateral margins of the mesoventrite and a transverse carina near the posterior margin of the metaventrite 13 Pseudolechriops klopferi [SSAC0001060] showing a deep ovoid receptacle on the meso- and metaventrite 14 Turcopus viscivorus [ARTSYS0000530] showing a receptacle on the mesoventrite with prominently carinate posterior margin 15 Lissoderes subnudus [SSAC0001066] showing a completely unmodified mesoventrite covered with multifid setae 16 Peltophorus adustus [ASUHIC0031514] showing a ventrally expanded posterior margin of the mesoventrite to receive the rostrum in repose 17 Philenis fuscofemorata [ARTSYS0000659] with tubercles at the posterolateral margins of the mesoventrite and a deep depression at the posterior margin in between 18 Philinna bicristata [ARTSYS0000799] showing slight lamellate processes at the posterolateral margins of the mesoventrite as well as transversely flattened projections behind the procoxae.