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Fig. 1 A-H. Male antennal development during the post-larval phase of Streptocephaius (gr. torvicornis) torvicornis (Spain). A, B. stage I, C.
stage II, D. stage III, E. stage IV, F. stage V, G. stage VI & H. stage VIII. A-C, E-H. ventral view, D. ventrolateral view. aj. apical joint, an.
antennule, bj . basal joint, ceo compound eye, do. distal outgrowth, en. vestigial endopodite, fa. frontal appendage, fi. finger, ne. nauplius eye,
pdo. primordium of the distal outgrowth, pfa. primordium of the frontal appendage & tho thumb. Scale bars: A & D. 0. 1 mm, B & C. 0.2 mm,
E & F. 0.3 mm, G. 0.4 mm & H. 0.6 mm.
Fig. 1 A-H. Male antennal development during the post-larval phase of Streptocephaius (gr. torvicornis) torvicornis (Spain). A, B. stage I, C.
stage II, D. stage III, E. stage IV, F. stage V, G. stage VI & H. stage VIII. A-C, E-H. ventral view, D. ventrolateral view. aj. apical joint, an.
antennule, bj . basal joint, ceo compound eye, do. distal outgrowth, en. vestigial endopodite, fa. frontal appendage, fi. finger, ne. nauplius eye,
pdo. primordium of the distal outgrowth, pfa. primordium of the frontal appendage & tho thumb. Scale bars: A & D. 0. 1 mm, B & C. 0.2 mm,
E & F. 0.3 mm, G. 0.4 mm & H. 0.6 mm.