20 {19) Caudal spike from twolobed base BatiUipes gilmartini 



20 (19) Caudal spike from single-Iobed base BatiUipes pennaki 



21 US) Leg spines on hindmost legs short; leg spines present on anterior 



three pairs of legs BatiUipes minis 



21 (18) Leg spines on hindmost legs long; spines absent on anterior three pairs of legs . 



22 



