260 
H. Smit 
3. Large species (> 1800 pm), dorsal shield 
slender (Figure 2). A. balladoniensis Halik 
Smaller species (1000-1500 pm).4 
4. Dorsal shield covering entire dorsum, genital 
field close to coxal field (Cook 1986, figure 
1654). A. haswelli Cook 
Dorsal field distinctly smaller than dorsum ... 5 
5. Genital plate fused with genital valve over 
whole lateral margin of genital valve, larger 
species (> 1400 pm) (Figure 6). 
. A. ensifer sp. nov. 
Genital plate fused only over a small posterior 
part of genital valve (Walter 1929, figure 39), 
smaller species (1000-1200 pm). 
..... A. rouxi Walter 
6. With large posterolateral comers of body.7 
Posterolateral comers of body small or absent 
..9 
7. Anterior and posterior chitinized patches of 
genital valve small, connected by a small 
strip of pigmentation (Figure 14). 
. A. harveyi sp. nov. 
Chitinized patches large...8 
8. Anterior and posterior patches of genital valve 
separated (Figure 19). A. liliaceus sp. nov. 
Anterior and posterior patches of genital valve 
fused (Walter 1928, figure 42). 
. A. pseudoaffinis Piersig 
9. Genital plates short (< 2 times as large as 
wide) (Lundblad 1947, figure 45E). 
... A. australicus Lundblad 
Genital plates longer (> times as large as wide) 
.10 
10. Genital plates wing-shaped, lateral part 
directed anteriorly (Viet 1935, figure 115b)... 
. A. gracilipes Piersig 
Genital plates not wing-shaped.11 
11. Posterior body part truncated, posterior body 
margin straight (Figure 55). 
... A. jabiruensis sp. nov. 
Posterior body part not truncated, posterior 
body margin rounded... 12 
12. PIV with a large, pronounced anteroventral 
comer of PIV (Figure 49), genital plates long 
(> 4 times as long as wide) (Figure 50). 
.. A. anbangbang sp. nov. 
PIV without large, pronounced anteroventral 
corner, genital plates shorter (< 4 times as 
long as wide) (Lundblad 1947, figure 48F).... 
. A. forpicatoides Lundblad 
13. PII without a patch of setae.14 
PII with a patch of setae.25 
14. Dorsal shield covering entire dorsum (Smith 
and Harvey 1989, figure 2, 3).. 
. A. kitchingi Smith and Harvey 
Dorsal shield smaller than dorsum.15 
15. Genital plates long (> 3 times as long as wide) 
.16 
Genital plates short (< 3 times as long as wide) 
.-.19 
16. PIV very slender, anterior margin of PIV very 
short (Figure 23), anterior body part dorsally 
without large humps... 
. A. mantonensis sp. nov. 
PIV of normal shape, anterior body part 
dorsally with large humps.17 
17. Anterior body part dorsally with two large 
(bifid) humps (Smit 1992, figure 63). 
. A. roabeeki Smit 
Anterior body part dorsally with three large 
humps...18 
18. Large species (> 1800 pm), genital plates 
widened in the middle (Figure 38). 
. A. lohmanni Piersig 
Smaller species (< 1800 pm), genital plates of 
equal width over whole length (K. Viets 
1955, fig. 31). A. tricomutus K. Viets 
19. Genital plates reversed bowed (Figure 69). 
. A. tripartitus sp. nov. 
Genital plates different...20 
20. Genital plates close to coxal field.21 
Genital plates more or less halfway coxal field 
and posterior body margin.22 
21. Large species (> 1500 pm), genital plates not 
narrowed laterally (Cook 1986, figure 1637). 
. A. fissipetiolatus Lundblad 
Small species (< 900 pm), genital plates 
narrowed laterally (Lundblad 1947, figure 
49E). A. tasmanicus Lundblad 
22. Dorsum with a pointed projection (rostrum)... 
.23 
Dorsum without pointed projection (rostrum) 
.24 
23. Body with distinct posterolateral corners, 
posterior part of body truncated (K.O. Viets 
1984, figure 52). .. 
. A. rostratus degeneratus K.O. Viets 
Body without posterolateral corners, posterior 
body margin rounded (K. Viets 1927, figure 
3). . A.rostratus Daday 
24. Genital plates broad (wider than length of 
genital valve) (Lundblad 1947, figure 50E) .... 
. A. novaeliollandiae Lundblad 
