Males bear a pair of short, thread-like anal or caudal styles, absent in females, on the ninth sternum. In both sexes, the 10th segment has a pair of jointed, filamentous structures called anal cerci.
I maschi portano un paio di brevi stili anali o caudali filamentosi, assenti nelle femmine, sul nono sterno; in entrambi i sessi, il decimo segmento รจ costituito da un paio di strutture articolate e filamentose chiamate cerci anali.
| Text | Males bear a pair of short thread like anal or Caudal styles which are absent in females, on the ninth sternum. In both sexes the 10th segment is a pair of jointed, filamentous structures called anal cerci |
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