TERRESTRIAL ACARI OF THE TYNE PROVINCE 



393 



56. Oribates elimatus, K. 66bc, 67a, 68. 



O. lanceatus, Oud. 

 Cheshire. Lancashire, Cumberland, Scotland? 



57. Oribates longiplumus, Berl. 66b, 67b. 



Myrmecophilous : a guest of Formica tufa. 

 Ireland. 



58. Oribates obvius, Berl. 66b, 67c. 



O. dorsaiis, K. (Oudemans, Michael, &c.) 

 Westmoreland (J. C. Varty-Smith). 



59. Oribates nervosus, Berl. 



Grange-over-Sands (Bagnall). 



60. Oribates rastratus, Hull. 67a. 



Pteromorphae not extending beyond the middle of 

 the caphalothorax, striate (fanwise) at their base. 

 Lamellae conspicuous. 



West Allendale, among dead hawthorn leaves. Not 

 met with elsewhere as yet. 



CHAMOBATES, Hull. 



Small species. Lamellae small. Translamella o. 



Tridactyle. 

 Type species : cuspidatus, Mich. 



1. Lamellae with distinct cusps 

 Lamellee without distinct angle or 



2. Cusp rounded, produced forward 

 Cusp acute, not produced ... 



3. Dorsum finely punctate 

 Dorsum not punctate 



4. Sensillus reflexed 

 Sensillus inclined forward ... 



5. Sensillus reflexed 

 Sensillus inclined forward ... 



61. Chamobates cuspidatus, Mich. 



Ubiquitous. Scotland, Ireland. 



62. Chamobates dominae, Hull. 



63. Chamobates omissus, P. & W. 





2 



' cusp 



3 





.. omissus 





.. cuspidatus 





4 





5 





.. do mince 





... avenifer 





.. iucifer 





... vartismithii 



66, 67, 68. 



66b, 67ac. 

 67a. 



Cambridge, in moss. (Pearce and Warburton). 



