SUPPLEMENTAL LIST 
50 
Breviarca Conrad. Proc. Acad. Nat. 
Sc. Philad., xx, p. 54, 1872 ; Geol. Surv. 
N. Car., i, app. A, p. 3, 1875; Invert. 
Foss. Upper Missouri, p. 91, 1876. 
(Type T. perovalis Conrad.) 1872. 
Moll., Aceph. Vail. [cf. with next.] 
Breviarca Conrad. Geol. Surv. N. Car., 
i, app. A, p. 3. (Type Trigonoarca 
umbonata.) 1875. Moll., Aceph. 
Dali. [cf. with preceding.] 
Breviceps Swainson. Classif., i. 1818. 
Brevis; caput. 1848. Pisces, Siluri- 
dae. Agassiz. 
Brevipalpus Donnadier. Ann. Soc. 
Linn. Lyon, xxii, p. 143. (In text 
Zool. Rec., xiv, but omitted from 
index.) 1875 (pub. 1876). Arachnid., 
Trombid. Bye. 
Breyeria De Borre. Compt. rend. Soc. 
Ent. Belg., [2], 13, p. 7. 1875. 
Neur. 
Breynia (Desor) Agassiz. Cat. Rais. 
Ech. Die. Breyn. 1847. Ech., 
Spatangoidea. Agassiz. 
Bria Giebel. Ins. Yorw., p. 226. 1856. 
Dipt. 
Briarda Quoy et Gaimard. Bull. Soc. 
Philom. 1827. Moll. Agassiz. 
Briareus Goodsir. Ann. Mag. Nat. 
Hist. (=Briaraea.) 1845. Moll., 
Gast. 
Briarocrinus Angelin. Iconogr. Crin. 
Holm., p. 1. ppiapog, validus. 1878. 
Echin., Crin. Liitken. 
Bricinia (Walker) Schiner. (=Bricin- 
nia Walker, 1860.) 1868. Dipt. 
Verrall. 
Brimosaurus Leidy. Proc. Acad. Nat. Sc. 
Philad., 1855, p. 72. Rept. Garman. 
Brisaster Gray. Cat. Rec. Ech. Brit. 
Mus., i, p. 61. 1855. Ech. 
Brissiopsis Gray. Brit. Rad., p. 7. 
1848. Ech. 
Brissospatagus Cotteau. Ech. Foss. 
Pyren. 1863. Ech. 
Broeckia Carter. Ann. Mag. Nat. 
Hist., [4], xix, p. 382. 1877. Annelid. 
Dalton. 
Brontaea Kowarz. 1873. Dipt., Muse., 
Anth. Verrall. 
Brontes Goldfuss. Nova Acta Nat. Cur. 
Moll. Agassiz. 
Brontes Montfort. Conch. Syst., ii. 
ppovryg, nom. mythol. 1810. Moll., 
Purpuracea. Agassiz. 
Brontosaurus Marsh. Amer. Joum. Sc. 
Arts, [3], xviii, p. 503. Ppoirfj, the 
thunder; oatipog, a lizard. 1879. Di- 
nosauria. Marsh. 
Brontotherium Marsh. Amer. Journ. 
Sc. Arts, [3], v, p. 486. PpovTg, thun- 
der ; drjpLov, a wild beast. 1873. Un- 
gulata. Marsh. 
Broscidae Hope. Col. Agassiz. 
Broteas Loven. 1846. Crust. Agassiz. 
Brothylus Le Conte. Proc. Acad. Nat. 
Sc. Philad., 1859, p. 80. 1859. Col., 
Cerambycidae. Le Conte. 
Brounia Sharp. Ent. Month. Mag., xv, 
p. 49. Etym. nulla. 1878. Col. 
Sharp. 
Brownia D’Orbigny. Sagra, Hist. Nat. 
Cub. ; teste Troschel, in Wiegm., 
Arch., ii, p. 382. Nom. propr. 1841. 
Moll. 
Brullaria Wollaston. Col. 
Brumus Mulsant. Spec. Col. Trim. 
S6cur., p. 492. Nom. mythol. 1851. 
Col. 
Brunia Moore. Proc. Zool. Soc. Lond., 
1878, p. 14. Lepidopt. Kirby. 
Bryactinus Cope. Rep. U. S. Geol. 
Surv. Terr., ii. 1875. Pisces. Dal- 
ton. 
Bry chius Thomson. Scand. Col., i, p. 
11 ; ii, p. 8. 1859. Col. Waterhouse. 
Brydaeon Thomson. Col. 
Bryodema Fieber. Lotos, iii, p. 129. 
fipvu) 6'epag. 1853. Orth. 
Bryssus Martens. Decken’s Reise. 
(Err. typ. pro Brissus.) 1869. Ech. 
Bryssus Megerle. Col. 
Bucanella. Moll., Gast. 
Bucapra Rutimeyer. Abhandl. schweiz. 
paliiont. Ges., v, p. 105. Manim., 
Bovid. (foss.). Bye. 
Buccardites Auctorum. Schrot., Lithol. 
Lex., i, p. 222. (=Bucardites.) 
1779. Moll., Biv. 
Buccentes Latreille. (=Bucentes 
Latreille, 1809.) Dipt. Verrall. 
Buccinanops D’Orbigny. Voy. Am6r. 
M6r. Buccinum ; a, priv. ; urp. 1841. 
Moll., Buccinea. Agassiz. 
Buccinarius Dum^ril. Zool. Anal., p. 
166. 1806. Moll., Gast. 
Buccinopsis Conrad. Palaeont. Mex. 
Bound. Surv., p. 158. (Type B. 
Parryi Conrad, 1. c.) 1857. Moll., 
Gasterop. Dali. 
