Figure 1.Alterosa amadoi, new species, male genitalia. A left lateral view B dorsal view (setae of left lateral branch of intermediate appendages omitted) C left inferior appendage, dorsal view D phallic apparatus, left lateral view. Abbreviations: inf. app. – inferior appendage; int. app. – intermediate appendage; pr. app. – preanal appendage; ter. X – tergum X; IX - tergum IX.
Figure 2.Alterosa castroalvesi, new species, male genitalia. A left lateral view B dorsal view C left inferior appendage, dorsal view D phallic apparatus, left lateral view.
Figure 3.Alterosa caymmii, new species, male genitalia. A left lateral view B dorsal view C left inferior appendage, dorsal view (setae of left lateral branch of intermediate appendages omitted) D phallic apparatus, left lateral view E phallic apparatus, dorsal view; 3F, phallic apparatus, ventral view.
