PALEONTOLOGY. 
Ins. 83 
Sciara scopuli , Wyoming, Scudder, Tert. Ins. p. -588, pi. x, 
fig. 16, n. sp. 
Plecia pealei, shales at Twin Creek, p. 585, pi. iv, figs. 2, 3, 10, 11, & 
12, dejecta, Wyoming, p. 586, pi. x, fig. 17, Scudder, Tert. Ins, n. spp. 
Culex damnatorum , Wyoming, Scudder, Tert. Ins. p. 582, pi. x, 
fig 14, n. sp. 
Chironomus sepias , Wyoming, Scudder, p. 578, pi. x, fig. 8, Tert. 
Ins. ; C. venerabilis, Tertiary formations in Australia, Etheridge 
& Olliff, Mem. G'eol. Surv. N. S. W., Pal. vii, p. 7, pi. i, fig. 2 : n. spp. 
Tipula spoliata, p. 577, pi. x, fig. 4, sepulchri, fig. 1, & p. 578, Wyoming, 
Scudder, Tert. Ins., n. spp. 
^ Lithophysa, n. g. Beridina, Stratiomyiid.ee , for L. tumulta , n. sp., 
Wyoming, pi. ix, fig. 31 ; Scudder, p. 566, Tert. Ins. 
^ A sarcomyia, n. g. Beridina , for A. cadaver, n. sp., Wyoming ; Scudder, 
p. 567, pi. ix, fig. 17, Tert. Ins. 
Psilota tabidosa, Wyoming, ScUddEr, Tert. Ins. p. 561, pi. ix, 
fig. 9. n. sp. 
Khynchota. 
Statistics, generalisations, and comparisons as to the N. American and 
European Tertiary Ilemiplera ; Scudder (759). 
Pentatomidce . 
1 Stenopelta, n. g. Cydnula, for AEJthus punctulatus , Sc. ; ScUddek, Tert. 
Ins. p. 437. 
* Procydnus, n. g. Cydnida, p. 438, for the following n. spp. from Flo- 
rissant : pronus , p. 439, pi. Xxviii, fig. 5, devictus, fig. 4, divexus , p. 440, 
quietus , reliquus, p. 441, vesperus , fig. 15, eatoni , p. 442 ; Scudder, 
Tert. Ins. 
^ Necrocydnus, n. g. Cydnida, p. 443, for the following n. spp.: vulcanius , 
Florissant, p. 444, gosiutensis ) Wyoming, pi. vii, fig. 22, torpens, p. 445, 
styyius, amyzonus , pi. xxviii, fig. 16, p. 446, senior, solidatus, pi. xxviii, 
fig. 13, p. 447, revectus , p.448, Florissant ; Scudder, Tert. Ius. 
> iThlibomenus , n. g. Cydnida , p. 448, for T. petreus, parvus , pi. xix, fig. 
23, p. 449, perennatus, limosus, pi. xxviii, fig. 12, p. 450, macer, p. 451, 
n. spp., Florissant ; Scudder, Tert. Ius. 
^ Discostoma, n. n. for Lobostoma , Am.-Serv., with figure of a fossil 
species, pi. xxii, fig. 6 ; Scudder, Tert. Ins. 
1 Teleoschistus , n. g. Pentatomida, p. 454, for T. rigoratus , pi. xxviii, 
fig. 14, p. 456, placatus, fig. 3, p. 457, n. spp., Florissant, and Euschistus 
antiquus , Sc., which is figured pi. ii, figs. 17-19 ; Scudder, Tert. Ins. 
'i Thnetoschistus , n. g. Pentatomida , p. 457, for T. revulsus , n. sp., Flo- 
rissant, pi. xxviii, fig. 6, p. 458 ; Scudder, Tert. Ins. 
* Poteschistus , n. g. Pentatomida , for P. obnubilus, n. sp., Florissant, pi. 
xxviii, fig. 18, Scudder, Tert. Ins. p. 458. 
'I Cacoschistus, n. g. Pentatomida , for C. ma.ceriatus, pi. xxviii, fig. 2, n. sp., 
Florissant ; Scudder, Tert. Ins. p. 459. , 
