Parasaissetia nigra (Nietner)
- Margin
- Marginal setae: marginal setae slightly enlarged, fimbriate
- Spiracular setae: stigmatic setae differentiated from other marginal setae, middle seta conspicuously longer than lateral setae
- Spiracular cleft sclerotization: Absent
- Dorsum
- Derm: Mature females with reticulate pattern on dorsum
- Dorsal setae: dorsal setae often slightly capitate
- Submarginal tubercle: 1-21 submarginal tubercles around body margin
- Preopercular discoidal pores: Preopercular pores in small numbers, prominent
- Tubular ducts: Absent
- Anal plate: without subdiscal or discal setae
- Apical setae: each anal plate with 4 apical setae
- Subapical setae: with 3 or 4 subapical setae on each plate
- Fringe setae: anal fold with 6 to 8 fringe setae
- Venter
- Submarginal setae: Medium with acute apices
- Interantennal setae: 3 to 4 pairs
- Prevulvar setae: 3 pairs of prevulvar setae
- Ventral setae: Stout with pointed apices
- Antenna: Antennae usually 7 or 8 segmented
- Claw: claw without denticle; claw digitules equal
- Tibiotarsal sclerotization: without tibiotarsal sclerosis
- Spiracle: Without sclerotic plate
- Multilocular pores: multilocular pores normally with 10 loculi; multiloculars usually present near vulvar area and submarginally from segment 2 to segment 8
- Tubular ducts: ventral tubular ducts in submarginal band around body margin
For host plants and geographical distribution: http://scalenet.info/catalogue/Parasaissetia%20nigra/