Marginal setae setose

Spiracular setae cylindrical pointed and curved at the tip

Spiracular cleft sclerotization present

Derm with prominant areolation

Dorsal setae spine like

Submarginal tubercle absent

Preopercular discoidal pores absent

Dorsal tubular ducts with short inner duct

Anal plate quadrate

Apical setae four pairs

Subapical setae four pairs

Fringe setae two pairs, small

Submarginal setae small with acute apices

Interantennal setae four pairs, long flagellate

Prevulvar setae three pairs

Ventral setae spine like similar to dorsal setae but longer

Antenna eight segmented

Claw without a denticle

Tibiotarsal sclerosis absent

Spiracle without sclerotic plate

Multilocular pores with 10 locules

ventral tubular ducts forming crowded submarginal band