| Species | Author | Distribution | Shape | Megascleres | Size (μm) | Microscleres | Size (μm) |
|---|---|---|---|---|---|---|---|
| P. arenifibrosa | (Dendy, 1896) | Australia | – | “Broken” | “Not measured” | Isochelae | 16 |
| P. argentea | (Marshall, 1880) | Australia | Massive | Styles | 80 | – | – |
| P. caniculata | Lendenfeld, 1889 | Australia | – | Oxeas | 160 × 4 | Sigmas | 47 |
| P. carcinophila | (Lendenfeld, 1889) | Australia | – | Two sizes of strongyles | 200 × 1 and 200 × 2 | – | – |
| P. flabellopalmata | (Carter, 1885) | Australia | – | Styles | 270 × 4 | Raphids | – |
| P. levis | Lendenfeld, 1888 | Australia | – | Strongyles | 100 × 1 | Sigmas | 30 |
| P. mammilata | (Lendenfeld, 1888) | Australia | – | Strongyles | 250 × 6 | – | – |
| P. papillosa | (Lamarck, 1815) | Australia | – | No macrosleres | – | – | – |
| P. poni | (de Laubenfels, 1950) | Hawaii | – | Strongyles; oxeas; styles | 90 × 5; 120 × 5; 120 × 5 | Raphids | 90 × 0.5 |
| P. reticulum | Marshall, 1880 | Australia | – | Tylostyles | – | Sigmas | 50 |
| P. solida | Marshall, 1880 | Australia | Massive | Tylostyles | 200–300 | Sigmas | 40 |
| P. squalida | (Lendenfeld, 1888) | Australia | – | – | – | – | – |
| P. syringiana | (Whitelegge, 1906) | Australia | Branching | Strongyles | 130–150 × 5.5 | Sigmas, chelae | “Various” |