660 BULLETIN" 53, UNITED STATES NATIONAL MUSEUM. 



109231. Transennella caloosana Dall. Holot3'pe. 



Pliocene. Caloosahatchie, Florida. 



Dall, Trans. Waj^ner Free In.st. Sci. Phila., Ill, Ft. VI, 1903, 

 p. 1242, pi. 57, fig. 2. 



11516s. Transennella carolinensis Dall. Holotype. 



Miocene. Natural Well, Duplin Comity, North Carolina. 



Dall, Trans. Wagner Free In.st. vSci. Phila., Ill, Pt. VI, 1903, 

 p. 1242, pi. 55, fig. 4. 



109230. Transennella chipolana Dall. Holotype. 



Chipola (01i,<^ocene j. McDonald's ranch, Chipola River, 

 Florida. 



Dall, Trans. Wagner I'ree In.st. Sci. Phila., Ill, Pt. VI, 1903, 

 p. 1241,' pi. 57, fig. 6. 



135890. Transennella santarosana Dall. Holotype. 



Oligocene. Oak Grove, Santa Rosa County, Florida. 



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

 p. 1241, pi. 57, fig. 13. 



114590. Transennella utica Dall. Holotype. 



Chipola (Oligocene). McDonald's ranch, Chipola River, 

 Florida. 



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

 p. 1240, pi. 57, fig. 12. 



12303. Trapezium bellefourchensis Whitfield. Cotypes. 



Jurassic. Fast of Belle Fourche River, near Bear Dodge 

 Butte, Black Hills, South Dakota. 



Whitfield, Rept. Geol. and Re,sources, Black Hills Dakota, 1880, 

 !'• 364, pl- 5, figs. 1-4. 



107794. Trapezium claibornense Dall. Holotype. 



Claibornian (Eocene). Claiborne, Alabama. 



Dall, Trans. Wagner Free In.st. Sci. Phila., Ill, Pt. V, 1900, 

 pl. 43, figs. 9, 10; Pt. VI, 1903, p. 1498. 



7S46. Trapezium micronema Meek. Holotype. 



Colorado (Cret.). Sulphur Creek, Bear River City, Wyo- 

 ming. 



Meek, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1873, p. 493.— 

 White, Eleventh Ann. Rept. U. S. Geol. vSurv. Terr., 1879, 

 p. 293, pl. 10, fig. 5a. 



=^ Barbatia micronema. 



1 231 7. Trapezium subequalis Whitfield. Cot^'pes. 



12329. Jura.ssic. Red Canyon Creek, Black Hills, South Dakota. 



Whitfield, Rept. Geol. and Resources Black Hills Dakota, 18S0, 

 p. 365, pl. 5, figs. 5-8. 



7813. Trapezium truncatum ( Meek). Cotypes. 



Cretaceous. Salt Lake, Utah. 



White, Rleventh Ann. Rept. U. S. Geol. Surv. Terr., 1879, p. 292, 

 1)1. 10, figs. 6a, 6b. 



See Pachvmva ? truncata. 



