MITES AND TICKS 203 



Newell, I. M. (1947) A systematic and ecological study of the Hala- 



caridae of eastern North America. Bull. Bingham Oceanogr. Coll., 10, 



(3), 1-232. 

 Sengbusch, H. G. (1954) Studies oji the life history of three Oribatoid 



mites with observations on other species (Acarina, Oribatei). Ann. Ent. 



Soc. Amer., 47, 646-67. 

 Solomon, M. E. (1937) Behaviour of the red-legged earthmite, Halo- 



tydeus destructor, in relation to environmental conditions. J. Anim. 



£•^0/., 6, 340-61. 

 Turk, F. A. and Phillips, S-M. (1946) A monograph of the slug mite 



Riccardoella limacum (Schrank). Proc. Zool. Soc. Lond., 115, 448-72. 

 ViETS, K. (1940) Ausbreitungswege und nacheiszeitliche Verbreitung der 



Kalt v^asser und Stromung liebenden Wassermilben in Europa. Arch. 



Hydrobiol.,37, 278-319. 

 Wilkinson, P. R. (1953) Observations on the sensory physiology and 



behaviour of larvae of the cattle tick, Boophilus microplus, (Can.), 



(Ixodidae). Austr.J. Zool, 1, 345-56. 

 WooDROFFE, G. E. and Southgate, B. J. (1951) Birds' nests as a source of 



domestic pests. Proc. Zool. Soc. Lond., 121, 55-62. 

 ZuMPT, F. and Graf, H. (1950) Medical importance of mites. S. Afr.J. 



Clin. Sci.y 1,!196-212. 



