
Fig. 5. Habitat and live specimens of species of Copelatus Erichson, 1832. A. A temporary long puddle with decaying leaves in the bamboo forest (Lankeshan, Zhejiang). B. A muddy reservoir (Laoshan, Jiangsu). C. A temporary small puddle in the grass (Emerald Park, Jilin). D. Live specimen of Copelatus chinensis Régimbart, 1899. E. Live specimen of Copelatus weymarni Balfour-Browne, 1947.
