WRITINGS OF R. P. WHITFIELD. 269 



Page. 



V. dedsa, Morton, pi. xix, figs. ] 5, 16 145-147 



V. infiata, Conrad, pi. xix, figs 4, 5 147-148 



Y.elevata, Conrad, pi. xix, figs. 6, 7 148-149 



V. trigona, Gabb, 1861, pi. xix, figs. 11-14 149-150 



V. svbovalis, Conrad, pi. xix, figs. 1, 2 150-151 



T'. trapezoidea, Conrad, pi. xix, fig. 3 151-152 



Sphaeriola, Stoliczka 152 



iS. umbonata,n. s., Whitfield, 1885, pi. xix, figs. 17, 18 152 



Sintiopalliata. 

 Veneridce. 



Callista, Poll 153 



G. delawarengis, Gabb, pi. xxii, figs. 8-10 153-154 



Aphrodina, Conrad, 1868 154 



A. tippana, Conrad, pi. xxii, figs. 6, 7 154-155 



Cyprimeria, Conrad, 1864 156 



O. depressa, Conrad, pi. xxii, figs. 11-13 156-157 



O. densata, Conrad, pi. xxii, figs. 19-21 157-158 



O. excavata, Morton, pi. xxii, figs. 16, 17 ; 159-160 



C. heilprini, n. s., "Whitfield, 1885, pi. xxii, figs. 14, 15 160 



C. spigsa, Conrad, pi. xxii, fig. 18 160-161 



Dosinia, Scopoli 161 



D. gabbi, n. s., Whitfield, 1885, pi. xxii, figs. 4, 5 161-162 



D.f erecta, n. s., Whitfield, 1885, pL xviii, figs. 17-20 162-163 



Tenea, Conrad, 1871 163 



T. pinquis, Conrad, pi. xxii, figs. 1-3 163-164 



Tellinidce. 



Tellimera, Conrad, 1871 164 



T. eborea, Conrad, pi. xxiii, fig.s. 12,13 164-165 



Linearia, Conrad, 1871 165 



L. Tnetastriata, Conrad, pi. xxiii, figs. 6-8 165-166 



L. eontracta, n. s., Whitfield, 1885, pi. xxiii, fig. 5. 167 



^orn, Conrad, 1871 167 



^. cretacea, Conrad, pi. xxiii, figs. 16, 17 167-168 



Aenona, Conrad, 1871 168 



^. eufaulengig, Conrad, pi. xxiii, figs. 2, 3 168-169 



JE. papyria, Conrad, pi. xxiii, fig. 4 169-170 



Corimya, Agassiz 170 



O. tennis, n. s., Whitfield, 1885, pi. xxiii, figs. 9-11 170-171 



Donadnidce. \ 



Donax, Linn 171 



D.fordii , Conrad, pi. xxiii, fig. 1 171-172 



Mactridce. 



Veleda, Conrad, 1871 172 



V.lintea, Conrad, pi. xxiii, figs. 18-21 172-173 



V. Ullinoides, n. s., Whitfield, 1885, pi. xxiii, fig. 23 173-174 



V. transversa, n. s., Whitfield, 1885, pL xxiii, fig. 22 174 



Anatinidoe. 



Pholadomya, Sowcrby 175 



P. oecidentalis, Morton, pi. xxiv, figs. 1-3 , 175-176 



P. roemeri, n. s., Whitfield, 1885, pi. xxiv.flg. 4 176-177 



Periplomya, Conrad 177 



P. eUiptica, Gahh, 1861, pi. xxiii, flg8.14, 15 177-178 



Oereomya, Agassiz 178 



O. peculiaris, Conrad, pi. xxiii, figs. 24, 25 178 



OorbulidfB. 



Corbula, Brugui^re 178 



O. crassipHca, Gabb, pi. xxiii, fig. 30 178-179 



O. /oMifcei, Lea, 1861, pi. xxiii, figs. 27-29 180 



C. subcompressa, Gabb, pi. xxiii, fig. 26 - 180-181 



Saxicavidm. 



Panopea, M6nard 181 



P. decisa, Conrad, pL xxiv, figs. 5-8 181-182 



Solenidce . 



Solyma, Conrad, 1871 „ 182 



S. lineolata, Conrad, pi. xxv, figs. 11-13 ,.... ,.....„, 182-183 



