418 MR. A. D. MICHAEL ON [June 3, 



List of species (continued). 



Name. Places of capture, &c. 



Hennannia arrecfa, Nicolet. B. Forest of Ain Beida. 



Erenmus fimbriatus, n. sp. Algiers. 



Nothrus sylvestris, Nicolet. B. Cedar-forest of Teniet-el-Ahd. The 



specimens are rather smaller than 

 the British, and have the hairs on 

 the hind margin shorter and more 

 spatulate. 

 ,, anauniensis, Oanestrini. Hammam R'hira. Ts tridactyle, not 



didactyle. Query, if identical. 

 „ doderki7iii, Berlese. Algiers, Blidah, &c., common. 



„ scaliyer, Xoch ; thclcproctus, Blidah. 



Berlese. 

 „ spiniger, Koch. B. Algiers. 



„ horrldus, Hermann. B. Cedar-forest of Teniet-el-Ahd. 



Uoplophora das//pus, Duges. B. Algiers. 



„ carinata, Koch. Algiers, Blidah, Hammam E'hira ; 



common. 

 Zetorchestes micronychiis, Berlese. Forest of Ain Beida, common. 



HOPLOPID^. 

 Caculus spatulifer, n. sp. Forest of Ain Beida. One specimen. 



NoTAspis BURKOwsii, D. sp. (Plate XXXYII. figs. 1-4.) 



Average leBgth about "To millim. 



Average extreme breadth about "50 millim. 



Average length of legs, first three pairs about 'So millim. 

 „ „ fourth pair about "58 millim. 



A somewhat large and handsome species. 



Colour darkish yellow-brown. 



Texture smooth. 



Cejjhalothorax. — Anterior half conical, posterior half suddenly- 

 widening, and its lateral parts forming conspicuous platforms for 

 the support of the two anterior pairs of legs. AYithout markings. 

 Eostrum round-pointed ; rostral hairs long ; palpi visible from the 

 dorsal aspect. Pseudostigmata nearly at the base of the cephalo- 

 thorax, but not at all hidden by the abdomen or lamellae ; pseudo- 

 stigmatic organs shortish, with thin peduncles and small, almost 

 globular, heads. Lamellce very sJiort, not much above a third of the 

 length of the cephalothoras, of about even width throughout; vnich 

 nearer together anteriorly than posteriorly ; provided with small 

 cusps and joined by a translamella which is little more than a mere 

 line. Interlamellar hairs large and stiff, very near the lamellae. 

 Lamellar hairs long, stiff, and near together. Apodemata not 

 joined to the sternum. Tectopedia large for the genus. 



Leffs of the type usual in the genus, with stout hairs on almost 

 all the joints, the first three pairs of about equal lengths. Claws 

 tridactyle, heterodactyle. 



AhdonicH almost, but not quite, round ; it has a few small, cir- 

 cular, clear spots near the hind margin, only seen in preparations. 

 There are four longitudinal rows of thick hairs, and three pairs of 



