| Species | Name Used |
|---|---|
| Varuna litterata (Fabricius, 1798) | Varuna litterata (p. 107 ) |
| Varuna yui Hwang & Takeda, 1984 | Varuna yui (p. 107 ) |
| Venitus latreillei (Desmarest, 1822) | Macrophthalmus latreillei (p. 114 ) |
| Xenocarcinus tuberculatus White, 1847 | Xenocarcinus tuberculatus (p. 46 ) |
| Xenophthalmus pinnotheroides White, 1846 | Xenophthalmus pinnotheroides (p. 119 ) |
| Xestopilumnus cultripollex Ng & Dai, 1997 | Xestopilumnus cultripollex (p. 59 ) |
| Xiphonectes pseudohastatoides (Yang & Tang, 2006) | Xiphonectes pseudohastatoides (p. 63 ) |
| Xiphonectes subtilis Nguyen & Ng, 2021 | Xiphonectes subtilis (p. 63-64 ) |
| Xiphonectes unidens (Laurie, 1906) | Xiphonectes unidens (p. 64 ) |
| Xynomaia sheni (Fize & Serene, 1956) | Xynomaia sheni (p. 91 ) |