TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 325 



1 13556. Hydrobia amnicoloides Pilsbry. Holotype. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Pilsbry, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1S92, 

 p." 336, pi. 21, fig. 5. 



2149. Hydrobia anthonyi (Meek and Hayden). Holotype and 



paratypes. 

 Laramie (Cret.). Thirty miles above mouth of Yellow- 

 stone River, Montana. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 571, pi. 43, figs, 

 ioa-c.— White, Third Ann. Rept. U. S. Geol. Surv., 1883, p. 

 465, pi. 27, fig. 39. 



See Melania anthonyi. 



1 13562. Hydrobia mobiliana Dall. Cotypes. 



Miocene. Near Mobile, Alabama. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, p. 



337- 



2312 1. Hydrobia occulta White. Cotypes. 



Bear River (Cret. ). Twenty miles north of Cokeville, 

 Wyoming. 



White, Bull. No. 128, U. S. Geol. Surv., 1S95, p. 57, pi. 10, figs. 

 12, 13. 



1 2501. Hydrobia recta White. Cotypes. 



Laramie (Cret.). Near Evanston, Wyoming. 



White, Powell's Rept. Geol. Uinta Mountains, 1876, p. 132; Third 

 Ann. Rept. U. S. Geol. Surv., 1883, p. 466, pi. 27, fig. 38; 

 Bull. No. 34, U. S. Geol. Surv., 1886, p. 30, pi. 2, fig. 21. 



1 13559. Hydrobia umbilicata Pilsbry. Cotypes. 



1 13560. Pliocene. Caloosahatchie River, near Fort Thompson, 



Florida. 



Pilsbry, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1S92, 

 p." 337, pi. 21, fig. 9a. 



8870. Hydrobia utahensis White. Cotypes. 



12498. Bitter Creek (Eocene). Musinia Plateau, Utah. 



White, Powell's Rept. Geol. Uinta Mountains, 1876, p. 132; Third 

 Ann. Rept. U. S. Geol. Surv., 1883, p. 446, pi. 27, fig. 35; 

 Bull. No. 34, U. S. Geol. Surv., 1886, p. 30, pi. 2, fig. 20. 



2147. Hydrobia warrenana (Meek and Hayden). Holotype. 



Laramie (Cret.). Square Butte, thirty miles below Fort 

 Clarke, North Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 572, pi. 43, 

 figs, ua-c— White, Third Ann. Rept. U. S. Geol. Surv., 1883, 

 p. 465, pi. 27, fig. 40. 



See Melania warrenana. 



38120. Hylobius lacoei Scudder. Holotype. 



Florissant (Oligocene). Florissant, Colorado. 



Scudder, Mon. XXI, U. S. Geol. Surv., 1893, p. 92, pi. 10, fig. 15. 



