Text-book of comparative anatomy . Fig. 192.— Daphnia similis, young female (after Glaus). a\, Antennule; a*, second (rowing)antenna; I, hepatic csecum ; au, eye; d, intestine; sd, shell gland; h, heart; bnt, brood cavity;aft, abdomen ; 6)-, branchial sac ; fi-fs, trunk feet; g, brain. • Fig. 193.—Cypridina mediterranea, female, from the side (after Glaus), ai, Anterior, a«,posterior antennas; fs, frontal organ ; oc, unpaired eye ; aw, paired eye ; h, heart; m, stomach; s,shell; f-2, cleaning foot; g, sexual organs (?); fi, first foot; mx-z, second maxilla ; sm, shell muscle,mxi, first maxi
Text-book of comparative anatomy . Fig. 192.— Daphnia similis, young female (after Glaus). a\, Antennule; a*, second (rowing)antenna; I, hepatic csecum ; au, eye; d, intestine; sd, shell gland; h, heart; bnt, brood cavity;aft, abdomen ; 6)-, branchial sac ; fi-fs, trunk feet; g, brain. • Fig. 193.—Cypridina mediterranea, female, from the side (after Glaus), ai, Anterior, a«,posterior antennas; fs, frontal organ ; oc, unpaired eye ; aw, paired eye ; h, heart; m, stomach; s,shell; f-2, cleaning foot; g, sexual organs (?); fi, first foot; mx-z, second maxilla ; sm, shell muscle,mxi, first maxilla ; oft, upper lip ; md, mandible. Branchial sacs may be wanting. With bivalve shell. Head freely with dorsal brood cavity between shell and trunk. Heart sac-shaped withVOL. I U 290 COMPARATIVE ANATOMY CHAP. Cutt--- one pair of ostia. Mostly infresh water. Daphnia (), Sida, Moina, Lynceus,Polyphemus, Leptodora, Evadne(marine). Order 2. Ostracoda. Body small, consisting offew segments indistinctly seg-mented, with bivalve the 5 pairs of well-developed limbs to be attri-buted to the head, viz. theantennae, mandibles, and max-illae, all or some of which maybe developed as creeping orswimming feet, we find only 2pairs of trunk limbs. Theheart
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectanatomycomparative
