FISHES, ETC. OF THE *NASSAU VOYAGE. 487 
VENERIDA. 
121. CHIONE EXALBIDA, Chemn. 
Dead valves of this species are very abundant on the sandy beach at Punta Arenas; 
but I found very few living species. 
122. CHIONE ANTIQUA, King. 
This species was obtained at Ancud, Chiloe. 
123. CHIONE COSTELLATA, Sow. 
Specimens were procured at Lota (Bay of Arauco). I think there is good reason to 
doubt whether this species is distinct from C. antiqua. 
124. ANOMALOCARDIA MACRODON, Lam. 
I found specimens of this species at the island of Paqueta, Rio de Janeiro. 
MACTRIDA. 
125. Macrra (MULINIA) EDULIS, King. 
- This species is common at Punta Arenas (Sandy Point), Port Famine, and other loca- 
lities in the Strait of Magellan. 
126. MacrRA (MULINIA) EXALBIDA, Gray. 
Obtained at Sholl Bay. 
127. LuTRARIA (DARINA) SOLENOIDES, King. 
Common at Punta Arenas, Port Famine, and numerous localities in the eastern part 
of the Strait of Magellan. 
TELLINIDA. 
128. MESODESMA CHILENSIS, D'Orb. 
- This species is extremely abundant in the Bay of Coquimbo. 
; SOLENIDE. 
129. SOLEN GLADIOLUS, Ph. 
This species I met with at Lady Point and Port Famine. 
130: SOLEN MACHA, Molina, 
Obtained in the Bay of Coquimbo. 
131. Sozex Dowzzir, Lam. IND 
i d, Chiloe. 
Obtained at Ancu canas 
132. SAXICAVA ANTARCTICA, Ph. 
Common in the Strait of Magellan. 
