— 174 — 
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Langerhans. Zeit. f. wiss. Zool. XXXII, 1879, p. 
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” ” 
Trieste. 
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n si Marenzeller. Adriat. Annel. 1874, p. 25. 
3 } Marion et Bobretzky. Ann. d. sc. nat. Ser. 
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x 4 Langerhans. Zeit. f. wiss. Zool. XXXII, 1879, 
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Pterosyllis lineata, Grube. 
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7 È Grube. Insel Lussin. 1864, p. 84. 
5 ù Langerhans. Zeit. f. wiss. Zool. XXXII, 1879, 
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Muggia, Lussinpiccolo, Cigale; (31—32 passi). 
Pterosyllis plectoryncha, Marenzeller. 
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