83. CERIA LATERALIS, n. s. _Mas._ Nigra, capite vittis guttisque duabus,
thorace maculis octo, pectore fasciis duabus, abdomine maculis duabus
basalibus fasciisque duabus flavis, antennarum petiolo pedibusque rufis,
alis subcinereis, basi costa strigaque fuscis, halteribus flavis.
_Male._ Black; head with two yellow stripes in front, and with a yellow
dot on each side at the base of the antennæ; petiole of the latter
reddish; 3rd joint elongate-fusiform: thorax with three yellow calli on
each side; scutellum with two oblique fusiform yellow spots which are
united hindward; pectus with a yellow band on each side; abdomen with a
slender petiole which is as long as the terminal fusiform part; a yellow
spot on each side of the base; hind borders of the 1st and 2nd segments
yellow; legs red; tarsi piceous; wings greyish, dark brown at the base,
whence a dark brown streak proceeds to the disk; costa dark brown,
blackish exteriorly; veins black; halteres yellow. Length of the body 12
lines; of the wings 16 lines.