Planche 1 issued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1049, Fig.19, E-S]. Female (from NE Pacific): E-F, habitus (dorsal and lateral, respectively; scale bar: w); G, habitus, abnormally expanded prosome (scale bar: w); H-I, pediger 4 posterior corner and urosome (dorsal and lateral, respectively; scale bar: x); J, left A2 (scale bar: x); K, labrum (scale bar: y); L, left md (scale bar: y); M, left Mx1 (scale bar: y); N, right Mx2 (scale bar: y); O, right Mxp (scale bar: x); P-S, P1 to P4 (scale bar: x). Scale bars: 0.1 mm, see figures 3, 4, 5, 10 of Heron and Frost, 2000 for Oncaea canadensis and Oncaea insolita.
Planche 2 issued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1022, Fig.2, H]. Female: P2-P4 endopod terminal ''spine set'' (combination of the lengths, shapes, and position of the three or two terminal spines on the endopods of swimming legs 2-4 , from left to right in figure, for different Oncaea' species).
Nota: endopod of P2 with subterminal spine extending to about same length as that of terminal spine.
Planche 3 issued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1051, Fig.20, A-E]. Male: A-B, habitus (dorsal and lateral, respectively; scale bar: t); C-D, pediger 4 posterior corner and urosome (dorsal and lateral, respectively; scale bar: x); E, right Mxp (scale bar: x). Scale bars: 0.1 mm, see figures 3, 4, 5, 10 of Heron and Frost, 2000 for Oncaea canadensis and Oncaea insolita.