Guide to Mastogloia taralunae
- Central area large
- Striae and areolae coarse
- Apices subrostrate to rostrate
- Partecta 5-8
The central area is large and circular in larger specimens, or transversely rectangular smaller specimens. The areolae and striae are very coarse. The apices range from subrostrate to rostrate. Partecta number 5-8 and are all of similar size.