. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. 50 pm 100 pm. Fig. 70 - Spicules of Acarnus polytylus sp. n. 350 X 4-5 [Jim. 3) Cladotylotes with spination of base reduced or rudi- mental, 110-170 x [j-m. 4) Cladotylotes with spination of base reduced or rudimental, 55-84 x [xm. 5) Toxas markedly arcuate, chord 46-180 [j-m, thickness from less than 1 (im to [im. 6) Toxas with open curvature, 170-340 x [im. Four toxas have been observed having an unusual size, 540-600 x 7-8 [j-m, doubtfully proper. 7) Iso- chelas palmate, ( Pleas


. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. 50 pm 100 pm. Fig. 70 - Spicules of Acarnus polytylus sp. n. 350 X 4-5 [Jim. 3) Cladotylotes with spination of base reduced or rudi- mental, 110-170 x [j-m. 4) Cladotylotes with spination of base reduced or rudimental, 55-84 x [xm. 5) Toxas markedly arcuate, chord 46-180 [j-m, thickness from less than 1 (im to [im. 6) Toxas with open curvature, 170-340 x [im. Four toxas have been observed having an unusual size, 540-600 x 7-8 [j-m, doubtfully proper. 7) Iso- chelas palmate, ( Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Museo civico di storia naturale Giacomo Doria (Genoa, Italy). Genova : Stab. tipo-litografico P. Pellas Fu L.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectnaturalhistory, booky