Four new species of Anacaena THOMSON (Coleoptera: Hydrophilidae) are described from New Caledonia: A. novacaledonica sp.n., A. rara sp.n., A. silvatica sp.n., and A. wewalkai sp.n. Paranacaena violacea GENTILI, 1996 is redescribed and transferred to Anacaena. A key to the species of Anacaena from New Caledonia is presented.
Four new species of Anacaena THOMSON (Coleoptera: Hydrophilidae) are described from New Caledonia: A. novacaledonica sp.n., A. rara sp.n., A. silvatica sp.n., and A. wewalkai sp.n. Paranacaena violacea GENTILI, 1996 is redescribed and transferred to Anacaena. A key to the species of Anacaena from New Caledonia is presented.