132. 



Genus Carcharolalmus Thome, 1939 

 (Key to the species from Lordello, 1957) 



1. Cuticularized labial structure dentate. ...... ^ ...... . 2 



Cuticularized labial structure not dentate. ............ k 



2. Vulva in front of middle of body (V = hQ%); glandular bodies at 



base of esophagus . c , , . dentatus Thome, 1939 



V\ilva behind middle of body (V = 56. 2-57. U^) I no glandular bodies at 

 base of esophagus .«<>cs*o.c« 3 



3. Larger and slenderer species (length of 2.lj, mm, width $0 microns)} 

 lips broadly expanded a..»»....so. ,formosus Lordello, 1957 

 Shorter and wider species (length 1,6 mm, width°~5F"lnicrons)| lips 



not expanded. ,o.oocee» .... pizai Lordello, 1953 



U« Neck short, b = 5»«»<'°»»»»»«>e»»»«» teres Thome, 1939 

 Neck longer, b = 3*7 • . « - « rotundicauda (de Man, 1880) Thome, 1939 



