334 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. [1885. 



LARAMIE SPECIES— Conthnied. 

 TJnio holmesianus White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 67, pi. xsii, figs. ia-e. Rev. Non- 

 Mai ine Fos". Moll., p. 27 or 433, pi. xvi, figs. 2-6. Mus. No. 9041. 

 Unio niendax White. 



Bull. U. 8. Geo!. & Geogr. Surv. Terr., vol. iii, p. 605. Rev. Nou-Marine Foss. Moll., 

 p. 27 or 433, pi. xviii, figs. 3-5. Mus. No. 8873. 

 Unio primaerus White. 



12th Ann. Rep. U. S. Geol. & Geogr. Snrv. Terr., p. 70, pi. xxix, fig. 36. Rev. Non- 

 Marine Foss. Moll., p. 26 or 432, pi. xlv, figs. 4, .5. Mus. No. 12474. 



Unio prisons (M. & H.) Meek. 



Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 516, pi. xliii, fig. 8d. Rev. Non- 

 Marine Foss. Moll., p. 26 or 432, pi. xiv, fig. 1. Mus. No. 2162. 



Unio proavitus White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 65, pi. xxii, figs. '3a-d. Rev. 

 Non-Marine Foss. Moll., p. 27 or 433, pi. xiii, figs. 3-6. Mus. No. 9036. 



Unio propheticus White. 



12tli Anu.Rep. U. S. Geol. & Geogr. Surv. Terr., p. 65, pi. xxii, fig. 5a. Rev. Non- 

 Marine Foss. Moll., p. 27 or 433, pi. xv, fig. 3. Mus. No. 9052. 



Unio senectus White. 



12th Ann. Rep. U. S. Oeol, & Geogr. Surv. Terr., p. 69, pi. xxviii, figs. la-c. Rev. 

 Non-Marine Foss. Moll., p. 26 or 432, pi. xix, figs. 1, 2. Mus. No. 8141. 



Unio subspatulatus Meek. 



Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 518, pi. xli, figs, la, h. Rev. 

 Non-Marine Foss. Moll., p. 25 or 431, pi. xiv, figs. 2, 3. Mus. No. 2164. 

 Unio vetustus Meek. 



Rep. Geol. Expl. 40tli Parallel, vol. iv, part i, p. 164, pi. xvi, figs. 5a, &. Rev. Non- 

 Marine Foss. Moll., p. 24 or 430, pi. vii, fig. 1. Mus. No. 7764. 

 Unio vetustus (Meek) White. 



Rev. Non-Marine Foss. Moll., p. 24 or 430, pi. vii, fig. 4. Mus. No. 8147. 



Unio vetustus Meek. 



Rep. Expl. Great Basin of Utah, J. H. Simpson, p. 361, pi. v, figs. 12a, I. Mus. No. 

 492. 

 *Unio vetustus (Meek) White. 



Rep. U. S. Geogr. & Geol. Surv. west of lOOtli Meridian, p. 206, pi. xxi, figs. 12a- 

 d. Mus. No. 8591. 

 Valvata ? montanaensis Meek. 



Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 591, figs. 81-83 on p. 591. 

 Rev. Non-Marine Foss. Moll., p. 64 or 470, pi. xxvii, fig. 24. Mus. No. 2177. r. 



Vitrina obliqua (M. & U.) Meek. 



Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 545, pi. xlii, figs. 10a, h. 

 Rev. Non-Marine Foss. Moll., p. 46 or 452, pi. xxvii, figs. 32, 33. Mus. No. 2108. 



Viviparus ? White. 



Rep. Geogr. & Geol. Surv. west of 100th Meridian, vol. iv, part i, p. 215, pi. xxi, 

 figs. 7a, b. Mus. No. 8609. 

 Viviparus conradi (M. & H.) Meek. 



Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 579, pi. xlii, figs. 15c, d. Mus. 

 No. 21.56. 

 Viviparus conradi (M. »& H.) White. 



Rev. Non-Marine Foss. Moll., p. 61 or 467, pi. xxiv, figs. 4-6. Mus. No. 2156. 



* A mistake ; this is really Unio mendax White. 



