252 
H. Smit 
Figures 61-64 Arrenurus (Micniracarus) separatus sp. nov., holotype 6 : 61, ventral view; 62, dorsal view; 63, posterior 
view; 64, palp. Scale lines, 50 pm (Figures 63-64), 200 pm (Figures 61-62). d.f. = dorsal furrow. 
Material Examined 
Australia: Northern Territory: 2 8, Lake Jabiru, 
Jabiru, 20 July 1994 (ZMA). 
The first record of this subgenus for Australia. A. 
gracilipes is widespread, and reported from India, 
Sumatra and Java. 
Arrenurus (Brevicaudaturus) subgen. nov. 
Type species 
Arrenurus lohmanni Piersig, 1898. 
Diagnosis 
Male 
Characters of Arrenuridae. Dorsal shield present, 
dorsal furrow complete or passing onto lateral 
sides. Cauda short and wide, posteriorly with a 
median cleft. D1 on very large humps. 
Female 
D1 on very large humps. 
Remarks 
The taxonomic position of this very distinct 
