76 E. B. Williamson 



PLATE V 



Figures 21-29, niale abdominal appendages in dorsal and lateral views. All 

 drawings by Dr. C. H. Kennedy. 



Figure 21, Triacantliagyna septima, Rio Frio, Colombia, January 7, 1917; Figure 22, 

 '!'. dit-zler'i. type ; Fig. 2?,, T. caribbea type, figure at left, appendages in supero-internal 

 view ; Figure 24, T. triMa Samana, Hayti, M. C. Z. ; Figure 25, T. satyrus, La Fria, Vene- 

 zuela; Figure 26, Gynacnniha laticcps. type; Figure 27, G. cliclifcra, after Figure 174, 

 Martin 25; Figure 28, G. aratrix, after Figure 183, Martin 23; Figure 29. G. conirrgcns, 

 Vuto, Juiuy, Argentina, April, 191 1. 



