62 {60) Test is thin-walled, highly variable in shape, ovate or 

 elongate, smooth or costate; the final chamber overhangs the 

 widely open aperture in a hoodlike fashion, the apertural 

 tooth is generally low. Length 0.40-0.50 mm. a, b, Oppo- 

 site sides; c, top view Quinqueloculina lata 



62 (60) Test is robust, rounded quadrangular in outline, rounded on the periphery, has a slightly protruding neck 



.63 



63 (62) Wall is smooth and polished. Characteristic of surf- 

 washed shores. Length 0.50-0.85 mm. a, b. Opposite 

 sides; c, top view Quinqueloculina seminulum forma typica 



X75 



63 (62) Wall is costate. Characteristic of bays and inlets. Length 



0.40-0.75 mm. a, b. Opposite sides 



Quinqueloculina seminulum {oTmnjugosa 



22 



