XVill 
Errata 
Page 482, line 7 from bottom, for Thryophorellide read Thyrophorellide. 
66 
482, line 6 from bottom, for Thryophorella read Thyrophorella. 
490, line 12 from top, for Cyclopherus read. Cyclophorus. 
501, line 16 from bottom, for 29°.9 read 20°.9. 
508, line 6 from top, for send read sends. 
511, line 4 from top, for ruwenzoriesnas read ruwenzoriensis. 
527, line 9 from bottom, for 0.135 per cent read per thousand. 
527, line 6 from bottom, for 0.279 per cent read 0.289 per thousand. 
527, line 5 from bottom, for 11.04 per cent read 2.49 per cent. 
527, line 5 from bottom, for 16.10 per cent read 20.46 per cent. 
528, line 2 from top, for 0.059 per cent read per thousand. 
528, line 4 from top, for 0.037 per cent read per thousand. 
528, line 10 from top, for 0.016 per cent read per thousand. 
528, line 14 from bottom, for L. read de. 
536, line 8 from top, for Antillesn, read Antilles. 
554, line 13 from bottom, for 419, 291, read 419. 291. 
556, line 6 from bottom, for selanigellas read selaginellas. 
561, line 15 from top, for 0 m. 1 read 10 m. 
563, line 22 from bottom, insert it between but and was. 
566, line 16 from bottom, for LXX XVI read LXXVI. 
568, line 6 from bottom, for occurrncee read occurrence. 
569, line 7 from top, P. mweruensis is a species, not a subspecies. 
569, line 21 from top, the species dupuisi should be listed under M elanoides. 
574, line 18 trom bottom, for 19 read 18. 
574, line 7 from bottom, for + read ”. 
577, line 23 from bottom, for 19 read 18. 
577, line 22 from bottom, for 5 read 4. 
578, line 9 from top, for nineteen read eighteen. 
586, line 13 from bottom, for The read They. 
587, line 8 from top, for prefectly read perfectly. 
587, line 17 from bottom, for calaris read scalaris. 
589, line 14 from top, for bisulcata read multisulcata. 
589, line 16 from top, for Grandidiriz read Grandidierie. 
589, line 7 from bottom, for tanganycensis read tanganyicensis. 
595, last line, after above add sea-level. 
596, line 18 from top, for pagodifrmis read pagodiformis. 
599, line 8 from top, for Reigons read Regions. 
600, line 5 from top, for (Melaniids) read (Melaniine). 
In explanation of Pl. X, for Aotonio read Antonio. 
In explanation of Pl. XII, line 4, for caffra read caffer: 
