e, e 
Cerebratulus bilineatus, Renier. 
Meckelia bilineata, Diesing. Syst. Helm. I, 1850, p. 264. 
Cerebratulus Vilineatus, Diesing. Wien. Sitzsber. XLV, 1862, p. 273. 
Cerebratulus acutus, Nardo. 
Cerebratulus acutus, Diesing. Wien. Sitzsber. XLV, 1862, p. 273. 
Nel limo della laguna veneta e presso Trieste. 
Cerebratulus croceus, Grube. 
Cerebratulus croceus, Grube. Insel Lussin. 1864, p. 95. 
Crivizza, Cigale (Lussin); profond. di 20— 530 passi. 
Cerebratulus flavifrons, Grube 
Cerebratulus flavifrons, Grube. Insel Lussin. 1864, p. 96. 
Cigale, Privlaka, Val d’ Arche (25—36 passi). 
Gen. Meckelia Leuckart. 
Meckelia Knerii, Diesing. 
Meckelia Knervi, Diesing. Syst. Helm. I, 1850, p. 265. 
A »  Diesing. Wien. Sitzsber. XLV, 1862, p. 281. 
Sebenico. 
Gen. Tubulanus Renier. 
Tubulanus polymorphus, Renier. 
Tubulanus polymorphus, Blainville. Dict. d. sc. nat. LVII, 1828, 
p. 373. 
5 x Diesing. Syst. Helm. I, 1850, p. 262. 
5 Diesing. Wien. Sitzsber. XLV, 1862, p. 271. 
e) 
Mare Adriatico. 
Tubulanus elegans, Renier. 
Tubulanus elegans, Blainwille. Dict. d. sc. nat. LVII, p. 474. 
3 $ Diesing. Syst. Helm. I, 1850, p. 262. 
* Ò Diesing. Wien. Sitzsber. XLV, 1162, p. 271. 
Mare Adriatico. 
Fam. Micruraea. 
Gen. Micrura Ehrenberg. 
Mierura fasciolata, Ehrenberg. 
Micrura fasciolata, Diesing. Syst. Helm. I, 1850, p. 261. 
