7 Arachn. 
S YSTEMATIO. — TRILOBITA. 
2831 
Geol. Brasil Monogr. 1. — C. dereimsi 
sp. n. Devonian Bolivia p. 606 figs., 
(Acaste) convexa p. 607 figs., Groth 
Paris Bui. soc. geol. 12. — G. punctatus , 
Asselberqs Bruxelles Bui. Soc. geol. 
26 p. 38 figs. 
Ctenopyge fusiformis sp. n. p. 80 fig., 
bisulcata p. 81 figs., jalcifera sp. n. 
p. 84 figs., pecten p. 85 figs., expansa 
p. 87 fig., teretifrons p. 88 figs., Cambrian 
Britain, Lake Monogr. Brit. Camb. 
Tril. 
Cyathaspis australis, Ohern sp. n. 
p. 492 figs. Maryland, Devonian, Ohern 
& Maynard Maryland Geol. Surv* 
Lower Devonian. 
Cybeloides gen. n. p. 63, iowensis 
sp. n. p. 64 pi. xvi ff. 1-1 Iowa, Ordo- 
vician, Slocom Chicago Field Mus. Nat. 
Hist. Pub. Geol. Ser. 4. 
Cyphaspis ceratophthalmoides, Remes 
Prostejov Vestn. Kl. Prir. 16 p. 107 
figs. 
Cyrtosymbole gen. n. ( Proetidae ) p. 
p. 348, nana p. 383, calymmene p. 385, 
bergica p. 387, wildungensis p. 389, 
spp. n., Devon, Mitteleuropa, Richter 
Frankfurt a. M. Abh. Senckenb. Ges. 
31. 
Dalmanites accola Brazil p. 101, 
falklandicus Falkland Ids. p. 105 figs., 
spp. n., Devonian, Clarke ServigoGeol. 
Brasil Monogr. 1. — D. keyserensis Swartz 
p. 499, muJtiannulatus Ohern p. 500, 
latus Ohern p. 502, berkleyensis 
Swartz p. 512 figs., spp. n., Maryland, 
Devonian, Oiiern & Maynard Mary- 
land Geol. Surv. Lower Devonian. — 
D. marylandicus Prosser sp. n. Mary- 
land, Devonian, j>. 334 fig., Prosser & 
Kindle Maryland Geological Survey 
Middle and Upper Devonian. — D. 
maecurua, Groth Paris Bui. soc. g6ol. 
12 p. 608 fig. 
Dechenella verticalis, Asselberqs 
Bruxelles Bui. Soc. geol. 26 p. 40 figs. 
Doropyge reticulata sp. n. Cambrian, 
Shropshire, Cobbold London Q. J. 
Geol. Soc. 69 p. 33 figs. 
Drevermannia gen. n. ( Proetidae ) 
p. 348, schmidti p. 366, brecciae p. 369, 
adorfensis p. 371, nodannulata p. 373, 
formosa p. 376, globigenata p. 377, 
carnica p. 379, spp. n., Devon, Mittcl 
Europa, Richter Frankfurt a.M. Abh 
Senckenb. Ges. 31. 
Encrinurus pernodosus sp. n. p. 61 
pi. xvi ff. 5-7 Iowa, Ordovician, 
Slocom Chicago Field Mus. Nat. Hist. 
Pub. Geol. Ser. 4. — E. rarus, Raymond 
& Barton Bull. Mus. Comp. Zool. 
Harvard 54 p. 541 fig. 
Eoharpes dentoni, Raymond Ottawa 
Geol. Surv. Victoria Memorial Mus. 1 
p. 33 fig. 
Euproetus subg. n. zu Proetus 
p. 352, bivallatus p. 404, glacensis p. 406, 
spp. n., Devon, Deutschl., Richter 
Frankfurt a. M. Abh. Senckenb. Ges. 
31. 
Fialoides gen. n. antiqualus sp. n. 
Schweden Ordovioium, Haddino Lund 
Univ. Arsskr. N.F. 9 Afd. 2 No. 15 
p. 79 figs. 
Goniodiscus gen. n. ( Eodiscidae ) typo 
Microdiscus lobatus Hall, Raymond 
Ottawa Nat. 27 p. 102. 
Goniurus gen. n. (fam. incert.) type 
perspicator p. 65 figs., elongatus sp. n. 
Quebec p. 66 figs., Raymond Ottawa 
Geol. Surv. Victoria Memorial Mus. 1. 
Ilaploconus gen. n. (Proetidae) p. 61, 
type smithi p. 62 figs., Raymond t.c. 
Iiolasaphus moorei sp. n. Quebec 
Raymond p. 35 figs. t.c. 
Holmia ? tnacer sp. n. Pennsylvania, 
Cambrian p. 313 fig., Walcott Smith- 
sonian Inst. Misc. Collect. 57. 
Homalonotus noticus sp. n. Devonian 
Brazil p. 89 figs., Clarke Servi^o Geol. 
Brasil Monogr. 1. — H. swartzi , Ohern 
sp. n. p. 495 fig. Maryland Devonian, 
Ohern & Maynard Maryland Geol. 
Surv. Lower Devonian. 
Hemigyraspis macconnelli sp. n. Brit. 
Columbia, Raymond Ottawa Geol. 
Surv. Victoria Memorial Mus. 1 p. 41 
fig. 
Hystricurus gen. n. ( Solenopleuridae ) 
type conicus, Raymond t.c. p. 60 figs. 
Isotelus latus sp. n. Trenton Ottawa 
p. 45 fig., maximus p. 46 fig., Raymond 
t.c. 
