Planche 1 issued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1051, Fig.20, F)]. Female (from NE Pacific): F, pediger 4 posterior corner and urosome (dorsal; 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, I]. 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 less than half the length of terminal spine.
Planche 3 issued from : G.A. Heron, T.S. English & D.M. Damkaer in J. Crustacean Biol., 1984, 4 (3). [p.475, Fig.14, F-O]. Female (from Arctic): F, habitus (lateral; scale bar: w); G, posterior of last prosomal segment and urosome (dorsal; scale bar: W); H, right A2 (scale bar: x); I, labrum (ventral; scale bar: x); J, left Md (scale bar: w); K, right Mx1 (scale bar: x); L, left Mx2 (scale bar: x-; M, right Mxp (scale bar: x); N, P1 (scale bar: z); O, P2 (scale bar: z).
Planche 4 issued from : G.A. Heron, T.S. English & D.M. Damkaer in J. Crustacean Biol., 1984, 4 (3). [p.477, Fig.15, A-G]. Female: A, P3 (scale bar: z); B, P4 (scale bar: z); C, P5 (scale bar: x).
Male: D, habitus (lateral; scale bar: w); E, posterior of last prosomal segment and urosome (dorsal; scale bar: W); F, left Mxp (scale bar: x); G, P5 (scale bar: x).
Carte 4 issued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1060, Fig.24]. Locality records for selected species of Oncaea. Records include previously published personal observations and data presented in this study (p.1023, Table 3).