200 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL, 37. 
Family AKERATID®. 
Genus HAMINEA Leach. 
HAMINEA PERUVIANA ESSEC 
1837. Bulla peruviana Orpieny, Voy. Am. Mér., p. 211, pl. 19, 
figs. 4, 5 (BL. hydatis on plate). Callao, Peru. 
(ANASPIDEA.) 
Family AGLAJIDZ. 
Genus AGLAJA Renier. 
AGLAJA MACULATA Orbigny. 
1837. Posterobranchea maculata OrBiIany, Voy. Am. Mér., p. 203, 
pl. 17, figs. 6-9. Valparaiso and Juan Fernandez Island. 
Family APLYSIID®. 
Genus TETHYS Linnezus. 
TETHYS CHIERCHIANA Mazzarelli and Zuccard. 
1889. Aplysia chierchiana MazzaARELLi and ZuccaRD, Bol. Soe. 
Nat. Napoli, vol. 8, p. 52. San Lorenzo Island. Callao, 
Peru. 
TETHYS INCA Orbigny. 
1837. Aplysia inca OrBIGNY, Voy. Am. Mér., p. 207, pl. 14, fig. 
13. Callao, Peru. 
TETHYS LESSONI Rang. 
1828. Aplysza lessont RANG, Mon. Aplysia, p. 60, pl. 14. Paita, 
Peru. 
TETHYS NIGRA Orbigny. 
1837. Aplysia nigra OrBieny, Voy. Am. Mér., p. 209, pl. 18, 
figs. 1-2. Callao, Peru. 
TETHYS RANGIANA Orbigny. 
1837. Aplysia rangiana OrBieny, Voy. Am. Mér., p. 210, pl. 17, 
figs. 11-13. Paita, Peru. 
Genus APLYSIOPSIS Bergh. 
APLYSIOPSIS JUANINA Bergh. 
1898. Brreu, in Plate, Fauna Chilensis, vol. 1, p. 483, pl. 28, 
figs. 1-25, pl. 29, fig. 1. Juan Fernandez Island. 
Genus DOLABELLA Lamarck. 
DOLABELLA GUAYAQUILENSIS Petit. 
1868. SowxErsy, Con. Icon., vol. 16, pl. 2, figs. 6a-b. Guayaquil. 
