X120 



30 (21) Multiserial part is inconspicuous; test is minute, slender, initial end sharply tapering. 



Length about 0.42 mm. a. Side view; b, top view Pseudoclavulina gracilis 



30 (21) Multiserial part makes up most of the test 31 



X60 



3 1 (30) Test is triserial; wall is finely arenaceous, smoothly finished, usually orange. Length 0.40- 



0.70 mm. a. Side view; b, top view Eggerella advena 



31 (30) Test is biserial 



.32 



32 (31) Test has a conspicuous coil at its beginning 

 32 (31) Test is tapering from its initial point 



.33 

 .34 



13 



