8 Mgr. 
Xil. MYKIOPODA AND PROTOTJSACH EATA. 
S.W. Africa : Lenz. 
E. Africa : Cook (5). 
Seychelles : BrOlemann (4). 
Nearctic and Neotropical Regions. 
North America : Cm spedoso nicitidce ; Cook & Collins. 
West Indies : Pocock (5, 6). 
Central America : Pocock (10). 
Brazil : Goldi. 
Surinam : Cook (2). 
Argentine Republic : Silvestri (6). 
South America : Silvestri (11). 
Oriental and Australasian Regions. 
Malay Archipelago: Pocock (3), Silvestri (10). Papuasia : Silvestri 
(9). 
China and Japan : Pocock ( i). 
Solomon islands : Pocock (7). 
Fiji Islands : Colenso. 
Paleontology. 
Palcsocampa , the type of the family Palcvo camp klce constitutes the 
order Lopkotricha , of the subclass Pselaphognatha ; Cook, Ann. N. York 
Ac. ix, p. 2. 
Xyloiulus , n. n. ( Xylobius , Dawson, in part), is allied to the recent 
genus Stemmatoiulus ; Cook, t. c. p. 3. 
Archicambala, n. g. for Xylobius dawsoni, Scudd., forms, with Avoid- 
uluSy the family Archiulidai of the suborder Cambaloidea ; Cook, t. c. 
p. G. 
The Archipolypoda constitute a subclass of the Diplopoda ; Cook, 
t. c. p. 7. 
IIP SYSTEMATIC. 
GHILOPODA. 
Silvestri (9) recognises the following sections of this class : Subclass i. 
Ppimorpha ; order 1. Anartiosliyniuta , now for Scully er kirn ; order 2. 
Artiostigmata, new for Lithobiklaa. Subclass II. Anamorphci ; order 
1. Oliyostigmata new for Scolopendruke ; order 2. Pantastigmata 
new for Geophilidat. 
Pocock (10) divides the class as follows : Subclass i. Anurtiostiginn , 
order Scutigeromorpha, new for Scutigeridcu. Subclass n. Artio- 
stigma ; order 1. Lilhobiomorpha , new for Lithobiidai ; order 2. 
Scolopendromorpha , new for Sco lop endr idee, Scolopocryptopidfe , new ; 
Cryptopidie , new ; Neioportiulce , new ; order 3. Geophilomorpha, new 
for GeophUidce . 
