Table 2. Number of haplotypes inferred from the mitochondrial gene markers COI, ATP6 and SP1.
| Haplotypes h = 6 | ||||||||
| Gene | Sampling Location | Number of samples | C-3A | C-5A | C-7A | C-18B | C-13B | C-19E |
| Praia de Monte Clérigo | 1 | 1 | – | – | – | – | – | |
| Praia de Almograve | 4 | 4 | – | – | – | – | – | |
| Praia de Porto Côvo | 5 | 1 | 1 | 2 | 1 | – | – | |
| CO1 | Praia de Valadares | 3 | 3 | – | – | – | – | – |
| Praia da Aguda | 6 | 3 | – | – | – | 2 | 1 | |
| Praia da Memória | 2 | 1 | 1 | – | – | – | – | |
| Praia de São Bartolomeu do Mar | 4 | 3 | – | – | – | 1 | – | |
| Praia de Angeiras | 5 | – | 4 | – | – | 1 | – | |
| Praia de viana do castelo | 1 | – | – | 1 | – | – | – | |
| Haplotypes h = 3 | ||||||||
| Gene | Sampling Location | Number of samples | A-3A | A-5A | A-7A | |||
| Praia de Monte Clérigo | 1 | 1 | – | – | ||||
| Praia de Almograve | 4 | 4 | – | – | ||||
| Praia de Porto Côvo | 5 | 1 | 2 | 2 | ||||
| ATP6 | Praia de Valadares | 3 | 3 | – | – | |||
| Praia da Aguda | 6 | 5 | – | 1 | ||||
| Praia da Memória | 3 | 2 | 1 | – | ||||
| Praia de São Bartolomeu do Mar | 4 | 4 | – | – | ||||
| Praia de Angeiras | 5 | 1 | 4 | – | ||||
| Praia de viana do castelo | 1 | – | – | 1 | ||||
| Haplotypes h = 4 | ||||||||
| Gene | Sampling Location | Number of samples | S-3A | S-5A | S-7A | S-12C | ||
| Praia de Monte Clérigo | 1 | 1 | – | – | – | |||
| Praia de Almograve | 4 | 3 | – | – | 1 | |||
| Praia de Porto Côvo | 4 | 1 | 2 | 1 | – | |||
| SP1 | Praia de Valadares | 3 | 3 | – | – | – | ||
| Praia da Aguda | 6 | 5 | – | 1 | – | |||
| Praia da Memória | 3 | – | 1 | 1 | 1 | |||
| Praia de São Bartolomeu do Mar | 4 | 3 | – | – | 1 | |||
| Praia de Angeiras | 5 | 1 | 4 | – | – | |||
| Praia de viana do castelo | 1 | – | – | 1 | – | |||
Each table represents the number of haplotypes (h) for individual gene marker and its distribution in each sampling location. Derived haplotypes are represented in italics. Absence of sequence type is shows as a minus mark (−).