HYDRACARINA 



109 



The genital opening is 243/n long and equipped at both ends with chitinized supporting- 

 bodies. The acetabula, three in number on each side, are arranged in a curve. The diameter 

 of the egg is \75i^. 



Locality. Indian Tibet: Shimsha Karbu, between Dras and Kargil (K78), altitude 

 2819 m., in a spring (temp. + 8°C., pH. 7.8), 22 May, 1932. 



FioUKE 13. — Megapus proximalis sp. n. 9 . A, animal from beneath ; B, ma.xillary organ from the left side ; 

 C, mandible; D, right palp from the inner side; E, first leg; F, end segments of first leg; G, genital organ. 



Subfamily Acercinae 



10. Accrcits ornatus C. L. Koch 



Tipliys onuitus C. L. Koch, 1835, 5, fig. 20 

 Acercus " C. L. Koch, 1842, p. 24 

 Piona oniata Piersig, 1897-1900, pp. 143-48 

 Laiiiiniprs ornaliis Piersig, 1901, p. 202 

 Acercus " Koenike, 1909, p. 106 



Soar and Williamson, 1929, pp. 16-19 



