References in periodicals archive ?
Rainy period P1 P2 Hydroida 32 [+ or -] 44 24 [+ or -] 8 Nematoda 100 [+ or -] 100 Gastropoda (veliger) 1360 960 [+ or -] 1350 Pelecypoda (veliger) 2950 3080 [+ or -] 4360 Polychaeta (larvae) 63 [+ or -] 6 191 [+ or -] 66 Cladocera Penilia avirostris Dana, 10 [+ or -] 10 21 [+ or -] 30 1852 Copepoda Paracalanus quasimodo 1930 [+ or -] 216 132 [+ or -] 220 Bowman, 1971 Parvocalanus crassirostris 1062 [+ or -] 1266 2211 [+ or -] 973 F.
Valvatidae Valvata X unidentified snails Pelecypoda Corbiculidae Dreissenidae Sphaeriidae (unident.
I chromosomi spermatocitari di 16 species appartenenti alla classe Pelecypoda.