22 REV. J. E. HULL ON 



20. Eothrombium echinatum, Bed. 66, 67. 



Ottonia echinata, Geo. 



Ottonia evansii, Geo. 



A small species of a pale flesh colour, with con- 

 spicuous red eyes, not uncommon among moss. 



Yorkshire, Cheshire, Cumberland, Scotland (Evans). 



21. Eotlirombinm sicuhun, Berl. 



Smaller than echinatuni with more slender legs. I 

 have not seen it. 



Ireland. 



RHINOTHROMBIUM, Berl. 



Exactly like the preceding genus except that a nasus 

 is present, and the sensillar area is enclosed 



Type : iiemoricola, Berl. 



22. Rhinothrombium nemoricola, Berl. 1950/x. 66,67. 



Very similar in appearance to No. 18, but much less 

 common, and usually found under stones. 



Ratio of tarsus i : tibia i = 100 : 60. 



Cumberland. 



23. Rhinothrombium inopinum, sp. n. 1560/A. 67. 



Considerably less than netnoricola. Dorsal pubescence 

 composed of stout short spines, acute and dagger- 

 shaped, each springing from a well-defined ring. 

 Cuticle scabrid. Anterior eye much smaller than 

 the posterior and not placed obliquely. Tarsus i, 

 280; tibia, 240. (Fig. 47). 



West Allendale, m moss. 



B. — Sub-family Rhyncholophinae, 



Mandibles internal, not hooked. Sensilli terminal, anterior 

 or posterior or both. Post-thoracic furrow {)resent or not. 

 No accessory claws to the palps. Eyes 2 or 4, sessile. 



