Mesostigmata 119 



3. Corny dinychus Berlese, 1917 



Type. Uropoda caputmedusoe BerlcsQ, 1901 



4. Deraiophorus G. Canestrini, 1897 



Type. Deraiophorus chyzeri Canestrini, 1897 



5. Dinychopsis Berlese, 1916 



Type. Dinychopsis fractus Berlese, 1916 {non Dinychus appendicu- 

 latus Berlese, 1910) 



6. Leonardiella Berlese, 1904 



Type. Uropoda canestriniana Berlese, 1891 



7. Neodiscopoma Vitzthum, 1941 (= Discopoma G. and R. Canestrini 



in the sense of Berlese, 1904) 



a. Neodiscopoma s. str. 



Type. Uropoda splendida Kramer, 1882 



b. Capitodiscus Vitzthum, 1931 (= Cephalodiscus Berlese, 1916 



nom. praeocc.) 

 Type. Discopoma venusta Berlese, 1884 



c. Crinitodiscus SQWmd^, 1931 



Type. Discopoma (Crinitodiscus) beieri Sellnick, 1931 



d. Olodiscus Berlese, 1917 



Type. Discopoma integra Berlese, 1910 



e. Phymatodiscus Berlese, 1917 



Type. Discopoma miranda Berlese, 1904 



8. Vropolyaspis Berlese, 1903 



Type. Uropoda hamulifera Michael, 1894 



9. (/ro5/7ma Sellnick, 1931 



Type. Uropoda plana Sellnick, 1931 



Discussion: Like many other families of the Uropodina the trachy- 

 uropodids are frequently found associated with ants. They are of no 

 known economic or medical importance. 



Reference: 



Tragardh, I. 1944. Zur Systematik der Uropodiden. Ent. Tidsk. 65:173- 

 186. 



Phaulodinychidae Berlese, 1917 



Figure 90 



Diagnosis: The tritosternum is covered by coxae i. Grooves for the 

 legs are well developed. The single ventral plate is not fused to the 

 marginal or dorsal plates. The marginal plate is reduced posteriorly. 



