. The sea-beach at ebb-tide : a guide to the study of the seaweeds and the lower animal life found between tidemarks . 1LATK XLVIII. Iolyclad of Diopatra. WORMS 107 GENUS Planaria, P. yrisea. Oval or elliptical in form; anterior end truncate : poste-rior end rounded; color yellow or gray, with a light stripe; two blackeyes surrounded with white j length one half to three quarters of aninch ; width about one eighth of an inch. Found under stones betweentide-marks. GENUS Proccrodcs P. frequens. One eighth of an inch long; brown or black above,gray below ; has two kidney-shaped ey
. The sea-beach at ebb-tide : a guide to the study of the seaweeds and the lower animal life found between tidemarks . 1LATK XLVIII. Iolyclad of Diopatra. WORMS 107 GENUS Planaria, P. yrisea. Oval or elliptical in form; anterior end truncate : poste-rior end rounded; color yellow or gray, with a light stripe; two blackeyes surrounded with white j length one half to three quarters of aninch ; width about one eighth of an inch. Found under stones betweentide-marks. GENUS Proccrodcs P. frequens. One eighth of an inch long; brown or black above,gray below ; has two kidney-shaped eyes; active and abundant. Foundunder stones near high-water mark. GENUS Bdelloura H. rustic. Body milk-white, smooth, thin. Found on Ulva latissima(sea-lettuce).B. Candida. Parasitic on the gills of the horseshoe-crab. GENUS FoviaF. Warietiii. Bright red, narrow, oblong. Found on eel-grass. ORDER RHABDOCOELIDA Minute, active worms found among the red seaweeds. Theyare brown in color, and are marked by one or more transversewhite bars. CLASS NEMERTINEA The nemerteans are long1, narrow, flat, smooth worms, andvary f
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmarinea, bookyear1901
