4'J4 BlLLEriN 5;^, UNITED STATES NATIONAL MUSEUM. 



3S101. Mylacris ovalis Sciidder. Cotypes. 



Upper Coal Measures. Caunelton. Peuusylvania. 



Scudder, Mem. Boston Soc. Nat. Hist., Ill, 1SS4, p. 308. pi. 27, 

 fig. 5: Foss. Insects N. America, I, 1S90, p. 272, pi. 13, fig. 5. 



38 102. Mylacris pennsylvanica Scudder. Cot>-pes. 



Upper Coal Measures. Canueltou, Peiinsj-lvania. 



Scudder, Mem. Boston Soc. Nat. Hist., Ill, 1S84, p. 302, pi. 27, 

 fig. 11; Foss. Insects N. America, I, 1890, p. 266, pi. 13, fig. 11. 



3S055. Mylacris priscovolans Scudder. Cotypes. 



Upper Coal Measures. Cannelton, Pennsylvania. 



Scudder, Mem. Boston Soc. Nat. Hist., Ill, 1884, p. 307, pi. 27, 

 fig. 9; Foss. Insects N. America, I, 1S90, p. 271, pi. 13, fig. 9. 



23042. Myoconcha americana Stanton. Holotype. 



Knox^'ille (Lower Cret. ). Near Stephenson, Tehama 

 County, California. 



Stanton, Bull. No. 133, U. S. Gepl. Surw, 1895 (Feb., 1896), 

 p. 48, pi. 2, figs. II. 



85S6. Myophoria ambilineata White. Holot^-pe. 



Jurassic. Camp Cottonwood, Old Mormon Road, Nevada. 



^\Tiite, Rept. U. S. Geogr. Sur^-. W. i<j<-)th Mend., IV. I, 1876, 

 p. 166, pi. 13, figs. 5a, b. 



135714. Myrtaea ( Eulopia ) furcata Dall. Holotype. 



Bowden (Oligocene). Bow^den, Jamaica. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI. 1903, p. 

 I359> Pl- 52, fig- 13- 



157637. Myrtaea limoniana Dall. HolotA-pe. 



Bowden (Oligocene). Bowden, Jamaica. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, p. 

 135S, pi. 52, fig- 10. 



135717. Myrtaea (Eulopia 1 vermiculata Dall. Holotype. 



Bowden 1 Oligocene). Bowden, Jamaica. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, p. 

 1359, Pl- 52. fig- 5- 



1 1 1596. Mysia parilis Conrad. Plesiot^-pe. 



1 1 1609. Miocene. Bridgeton, New Jersey. 



WTiitfield, Mon. XXIV, U. S. Geol. Surv., 1894, p. 61, pl. 9, 

 figs. 10-13. 



13886. Mytilarca chemungensis (Conrad). Plesiotype. 



Upper Devonian. The Gate, near Eureka, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Sur\-., 1884, p. 168, pl. 4, fig. 9. 



13885. Mytilarca dubia Walcott. Cotype. 



Middle Devonian. Lone Mountain, near Eureka, Nevada. 



Walcott, Mon. Vni, V. S. Geol. Surv., 1S84, p. 16S, pl. 4, fig. 5. 



