Report of the Commissioner - United States Commission of Fish and Fisheries . No. 540 EXPLANATION OF PLATE VIIL Figure 36.—Squilla ernpusa Say, (p. 53G;) lateral view of the free-swimming larvaein one of its later stages, enlarged, ten diameters. 37.—Zoea of the common crab, Cancer irroratus, (p. 530;) in the last stage just-before it changes to the megalops condition; lateral view, enlargedseventeen diameters. 38.—Megalops stage of the same, just after the change from the zoea condi-tion ; dorsal view, enlarged thirteen diameters; (All tlie figures were drawn by J. H. Emerton.) Tie,. 36. Plat
Report of the Commissioner - United States Commission of Fish and Fisheries . No. 540 EXPLANATION OF PLATE VIIL Figure 36.—Squilla ernpusa Say, (p. 53G;) lateral view of the free-swimming larvaein one of its later stages, enlarged, ten diameters. 37.—Zoea of the common crab, Cancer irroratus, (p. 530;) in the last stage just-before it changes to the megalops condition; lateral view, enlargedseventeen diameters. 38.—Megalops stage of the same, just after the change from the zoea condi-tion ; dorsal view, enlarged thirteen diameters; (All tlie figures were drawn by J. H. Emerton.) Tie,. 36. Plate Fig. 37.
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectfisheries, bookyear18
