Catalogue; Recently Described Moeeusca 183 



Lampsieis ozarkensis (Call). 



Is, 2i Neplironaias according to Utterback (135, p. 344)- Onmann (84, 

 p. 62) has more recently determined it to be a Pusconaia. 



Lampsilis parva (Bar.). 



Unio pertenuis De Gregorio, Moll, di aq. dul. di Amer., 19T4, p. 31, pi. VI, 

 figs. 4a-f, non Lea, 1863. 

 This species is the true type of Cariinadina according to Ortmann (81, 

 p. 68). 



Lampsilis perdix (Lea). 



Is a Nephronaias according to Ortmann (79, p. 326). It is rather an 

 Actinonaias. 



Lampsieis perpurpurea (Lea). 



Is a Micromya according to Ortmann (81, p. 63). 



Lampsilis picta (Lea). 



Is a Micromya according to Ortmann (79, p. 342). 



Lampsilis plEasii (Marsh). 



Is a NepJironaias according to Utterback (135, p. 343). It is rather an 

 Actinonaias. . 



Lampsilis radiata (Gmel.). 



Unio muhlfeldianus plnrimaffims De Gregorio, Moll, di aq. dul. di Amer., 

 1914, p. 8, pi. Ill, figs. 2a-d. . 



Lampsilis radiata oneidensis Baker. 



Lampsilis horealis Baker, Tech. Pub. N. Y. Coll. For., 4, 1916, p. 257, fig. 



44, nos. 1-4. 

 Lampsilis radiata oneidensis Baker, Naut., XXX, 1916, p. 74, pi. II. 

 Type locality: Oneida Lake, N. Y. 



Lampsilis recta (Lam.). 



Unio sageri Conrad, Mon., VI, 1836, p. 53, pi. xxix, fig. i. 

 Lampsilis recta sageri Simpson, Desc. Cat., 1914, p. 96. 



Lamarck's type came from Lake Erie and is the small form character- 

 istic of the Great Lakes that Conrad described as Unio sageri. The large, 

 normal form from the Ohio and elsewhere may be distinguished under 

 Rafinesque's name. 



