{ 



44 Notaspis 



J Hairs on Dors, of Abd. long and serrated. L. 560 |u 16. N. serrata . . . p. 48 

 \ Hairs on Dors, of Abd. not serrated 13. 



{Psstg. org. clavate or with globular, fusiform or 

 pyriform heads on thin peduncles 14. 

 Psstg. org. flabellate, broad, flat, almost sessile. 

 -L. 190 |n 11. N. licnophora . . p. 47 



Psstg. org. hirsute; Intlam. hair reflexed L. 680 ILI 8. N". conformis . . . p. 47 

 Psstg. org. not hirsute; Intlam. hair directed 

 forward 15. 



Intlam. hair longer than Psstg. org. Ung. almost 



homd. ; a spine on each antero-lateral angle of 



Abd. Lam. arising from Psstg. much wider 



apart posteriorly than anteriorly 16. 

 Intlam. hair shorter than Psstg. org. Ung. very 



hetd; no spines on antero-lateral angle of Abd. 



Lam. arising some distance, in front of Psstg. 

 - L. 600 n 14. N. oblonga . . . . p. 48 



Abd. almost round; length of hairs on Dors, of 



Abd. about 2 / 3 of width of Abd. Psstg. org. with 



; elongated clavate heads. L. 450 (LI . . . . 15. N. pilosa . . . . p. 48 

 ' Abd. elongated; length of hairs on Dors, of Abd. 



about 1 /s of width of Abd. Psstg. org. with almost 



globular heads. L. 670 |u 12. N". lucorum ... p. 47 



Terestrial 18. 



Aquatic. L. 500 |u. 19. N". lacustris ... p. 49 



Trlam. present 19. 



16 



I 



8 ' No Trlam. 20. 



1C. lam. present; Tibia 1 2 almost globular, Dors, 

 of Abd. arched in centre with a flattened margin. 

 - L. 340 |n 22. N. monilipes . . . p. 50 



v No C. lam.; Tib. 12 not globular; no flattened 

 margin to Dors, of Abd. 4 longitudinal ridges 

 on Dors, of Abd. L. 200 |ii ....... 24. N. quadricarinata . p. 51 



i Psstg. org. pectinated 21. 

 I Psstg. org. not pectinated 22. 



{Psstg. org. clavate with a pectinated club on a 

 smooth peduncle. L. 330 |a 17. N. clavipectinata . p. 49 

 Psstg. org. long, not clavate, with a setiform dist. 

 end. L. 420 n 23. N. pectinata . . . p. 51 



2 short bars on Cephth. between Lam. 23. 



f 2 

 \ N 



No bars between Lam. 25. 



{Bars not joined by a transverse bar; Rost. not 

 truncated 24. 

 Bars joined anteriorly by a transverse bar Rost. 

 truncated. L. 240 |u .......... 26. N". trigona . . . . p. 51 



/ Lam. very long, almost reaching tip of Rost. - 

 (>JL ] L. 330 |u .... ............ 21. N. longilamellata . p. 50 



(Lam. short, not reaching middle of Cephth. - 

 L. 310 |u ................. 25. N". splendens . . p. 51 



C. lam. very long. Psstg. org. clavate without 



any terminal hair. L. 220 n ....... 18. N. juncta . . . . p. 49 



25 { No C. lam. Psstg. org. with long thin peduncles 

 and fusiform head with a terminal hair. - 

 L. 830 n ................. 20. N. lanceolata . . p. 50 



