Medusae of the world . Fig. n\—Eirene quadrisalum, after Haeckel, 1879. Fig. nl-Eiren, danduensis, after Bigelow, in Bull. Mus. Comp. Zool. at Harvard College. Eirene danduensis ianiutnsh, , H. B., .904, Bull. Museum Comp. Zool. at Harvard College, vol. 39, p. 254, plate ., fig. S; plate 2, fig. danduensis (palhensis) 1909, Mem. Ibid., p. 164. Bell 25 mm. wide and 8 mm. high, with fairly thin walls. 32 tentacles, the 4 radial onesbeing a fourth longer than the others. Each tentacle-bulb is flanked by a pair of small 70 small papills scattered irregularly

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Medusae of the world . Fig. n\—Eirene quadrisalum, after Haeckel, 1879. Fig. nl-Eiren, danduensis, after Bigelow, in Bull. Mus. Comp. Zool. at Harvard College. Eirene danduensis ianiutnsh, , H. B., .904, Bull. Museum Comp. Zool. at Harvard College, vol. 39, p. 254, plate ., fig. S; plate 2, fig. danduensis (palhensis) 1909, Mem. Ibid., p. 164. Bell 25 mm. wide and 8 mm. high, with fairly thin walls. 32 tentacles, the 4 radial onesbeing a fourth longer than the others. Each tentacle-bulb is flanked by a pair of small 70 small papills scattered irregularly along the margin. 32 lithocysts, 8 in each quad-rant Each lithocyst contains about 5 spherical concretions. Peduncle long and conical,extending well beyond velar opening. Stomach about half as long as peduncle, but may beextended to nearly double this length. There are 4 simple lips. The 4 spindle-shaped gonadsoccupy the distal two-thirds of the radial-canals. The bell is colorless, gonads ofF Had

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectcnidari, bookyear1910