haplolepidous

adjective4

1. •
   Being or relating to a form of arthrodontous peristome.
2. •
   having main teeth formed from a single column of cells up dorsal face;
3. •
   having only one circle of teeth derived from thickening of the contiguous walls of the primary and inner peristomial layers.
4. •
   Belonging to the family Haplolepidae.