A new species of Apolochus (Crustacea, Amphipoda, Gammaridea, Amphilochidae) in Maryland coastal bays, USA with notes on its abundance and distribution

Female head and antennae: A Apolochus barnardi B A. casahoya C A. picadurus D A. pillai E A. staudei F A. litoralis G A. neapolitanus (sensu Krapp-Schickel, 1982) H A. cresti sp. n. Antenna 1 I A. picadurus J A. pillai K A. barnardi L A. casahoya. Gnathopod 2: M A. pillai N A. barnardi O A. casahoya P A. delacaya. Uropod 2: Q A. casahoya R A. delacaya. Gnathopod 1: S A. staudei T A. litoralis U A. neapolitanus (sensu Krapp-Schickel, 1982) V A. cresti sp. n. Telson: W A. staudei X A. litoralis Y A. neapolitanus (sensu Krapp-Schickel, 1982) Z A. cresti sp. n. Mandible: A–1 A. neapolitanus (sensu Krapp-Schickel, 1982) B-1−B-1 A. cresti sp. n. C-1 A. cresti sp. n. [Figures modified from: A, E, F, K, N, S, T, W, and X, Hoover and Bousfield 2001; B, L, O−R, McKinney 1978; C, I, Barnard 1962; D, J, and M, Barnard and Thomas 1983; G, U, Y, and A–1, Krapp-Schickel 1982; H, V, Z and B-1−C-1, Morales-Núñez and Chigbu (this study)]. Not to scale.