the total length of the spore was 35.1 (29.6-44.4) μm and each valve had a caudal process measuring 23.7 (20.8-31.5) μm. the larger polar capsule was 5.2 (4.2-6.3) μm by 1.9 (1.5-2.3) μm wide, the smaller polar capsule was 4.5 (3.4-5.2) ?mi long by 1.7 (1.3-2.2) ?mi wide. each polar filament with 7-9 coils. the characteristics of these species were compared with all the species described so far