TABLE 1. Measurements in mm of Leptagonia franca sp. nov. Abbreviations for tables 1-4: Ddl, unrolled length of dorsal disc; Dtl, unrolled length of dorsal trail; Hi, height of the ventral interarea; L, length of the shell; T, thickness of the shell; Vdl, unrolled length of ventral disc; Vtl, unrolled length of ventral trail; W, width of the shell; Wi, width of the ventral interarea.
| W | L | Vdl | Vtl | Ddl | Dtl | T | L/W | T/W | Vtl/Vdl | Dtl/Ddl | |
| N | 17 | 17 | 17 | 17 | 13 | 13 | 16 | 17 | 16 | 17 | 12 |
| Mean | 51.4 | 28.9 | 23.8 | 22.2 | 21.6 | 8.1 | 17.4 | 0.57 | 0.33 | 0.93 | 0.38 |
| MIN | 36.2 | 24 | 20 | 8 | 18 | 2 | 9.3 | 0.48 | 0.26 | 0.36 | 0.10 |
| MAX | 70.8 | 38.1 | 28 | 32 | 25 | 15 | 25.8 | 0.70 | 0.40 | 1.28 | 0.67 |
TABLE 2. Measurements in mm of Serratocrista scaldisensis sp. nov. Abbreviations: see Table 1.
| RBINS | W | L | T | Hi | Wi |
| a13108 | 8.1 | 6.5 | 2.9 | 1.2 | 7.2 |
| a13109 | 9.8 | 7.1 | 2.4 | 2.2 | 8.8 |
| a13110 | 10.4 | 7.7 | 2.7 | 1.8 | 9.6 |
| a13111 | 13.1 | 9.8 | 3.3 | 2.2 | 12.1 |
| a13112 | 15.6 | 10.8 | / | 2.0 | / |
| a13117 | 9.4 | 8 | 3.2 | 2.3 | 7.6 |
| a13118 | 7.7 | 6.1 | 2.5 | 1.0 | 5.7 |
TABLE 3. Measurements in mm of Lamellosathyris lamellosa (Léveillé, 1835). Abbreviations: see Table 1.
| W | L | T | L/W | T/W | T/L | |
| N | 60 | 60 | 50 | 60 | 50 | 50 |
| Mean | 30.1 | 20.5 | 14.5 | 0.70 | 0.49 | 0.70 |
| Standard deviation | 9.3122 | 5.1365 | 5.6788 | 0.0761 | 0.0667 | 0.1282 |
| Standard error | ±1.2021 | ±0.6631 | ±0.8031 | ±0.0098 | ±0.0094 | ±0.0181 |
| MIN | 9.2 | 8.1 | 4.8 | 0.53 | 0.33 | 0.53 |
| MAX | 51.4 | 30.5 | 30.5 | 0.90 | 0.66 | 1.02 |
TABLE 4. Measurements in mm of Nucleospira hannoniae nom. nov. Abbreviations: see Table 1.
| W | L | T | L/W | T/W | |
| N | 18 | 19 | 16 | 18 | 16 |
| Mean | 7.9 | 7.5 | 4.6 | 0.94 | 0.59 |
| MIN | 5.7 | 5.5 | 2.7 | 0.85 | 0.46 |
| MAX | 10.1 | 9.5 | 6.0 | 1.04 | 0.69 |
