Cladocerans (Chydoridae) from the Subansiri floodplain wetlands. (a–e) Chydorus sphaericus: (a) lateral view; (b) rostrum and antennules; (c) posterior margin; (d) postabdomen; (e) claw; (f–i) C. parvus: (f) lateral view; (g) rostrum and labrum; (h) posteroventral margin; (i) posterodorsal margin; (j–l) Chydorus ovalis: (j) lateral view; (k) rostrum and antennules; (l) posterior margin; (m–p) A. clathratula: (m) lateral view; (n) line drawing; (o) rostrum and antennules; (p) posterior margin; (q–t) Pleuroxus cf. denticulatus: (q) lateral view; (r) rostrum, antennules and labrum; (s) postabdomen; (t) ventral margin. Scale bars = 50–200 μm.