198 MR. R. S. BAGNALL ON THE 



Subfamily Scolopendrellin^, mihi. 



1. First pair of legs well-developed, of normal sliape and more tlian two-thirds 



the length of the following pair. Hind margin of each scutum with a 

 distinct longitudinally striate belt between the pair of triangular processes. 

 Cerci without the raised transverse lines at the most distal part. Central 

 cephalic rod interrupted before the middle and there branching shortly 

 to either side Genus Scolopendrella, Gervais. 



First pair of legs reduced in size or (more usually) obsolete. Hind margins 

 of scuta without striate belts. Cerci with raised transverse lines at the 

 most distal part opposite to the terminal area. Central cephalic rod 

 interrupted before the middle, but not branched laterally 2. 



2. First pair of legs present, not more than one-half the length of the following 



pair Genus Scolopendrellopsis, nov. 



First pair of legs obsolete, represented by a pair of rudimentary wart-like 

 protuberances, without claws even '. Genus Symphylella, Silv. 



Species of the Order Symphyla. 

 Subfamily Scutigerellin^, Bagnall. 



Genus SCUTIGERELLA, Ryder. 



Species immaculata (Newp.), armata, Hansen, spinipes, Bagn., and 

 hiscutata, Bagnall. 



Genus NEOSCUTIGERELLA, Bagnall. 

 Species Hanseni (Bagn.). 



Genus HANSENIELLA, Bagnall. 



Subgenus Hanseniella, s. str. 



Species unguiculata (Hansen) *, subunguiculata (Tmms) f, caldaria 

 (Hansen), orientalis (Hansen), plebeia (Hansen), ruwenzorii 

 (Silvestri) |, nivea (Scop.), cliilensis (Hansen), capensis (Hansen), 

 and angidosa (Hansen). 



Subgenus Scolopendrelloides, Bagnall. 



Species crassicornis (Hansen), and pauperata (Hansen). 



* Gravely names a subspecies indica, of which I shall have something to say later. 



t Journ. Linn. Soc. Lend., Zool. xxx., 1909. 



J Torino Boll. Mus. Zool. ed. A.nat. vol. xxii., 1907. I have not yet seen the description. 



