8 Arachn. 
[1913] 
XI. Arachnida— Gigantostraca. 
Leioslegium gen. n. (fam. incert.) 
type quadratum , Raymond t.c. p. 68 
fig. 
Lloydia bihiberculatus, saffordi p. 67 
figs., Raymond t.c. 
Megalaspis beckeri sp. n. p. 50 pi. xiv 
f. 5 Iowa, Ordovician, Slocom Chicago 
Field Mus. Nat. Hist. Pub. Geol. Ser. 4.— 
M. sp. Schweden Ordovicium, Hadding 
Lund Univ. Arsskr. N. F. 9 Afd. 2 No. 15 
p. 70 fig. 
Ogygiocciris dilatata var. lata Scliwe- 
den Odovicium, Hadding Lund Univ. 
Arsskr. No. 9 Afd. 2 No. 15 p. 72 figs. 
Ogygites canadensis, Raymond 
Ottawa Geol. Surv. Victoria Memorial 
Mus. 1 p. 43 fig. 
Olenellus truemani sp. n. p. 316 figs., 
Alberta, Cambrian, Walcott Smith- 
sonian Inst. Misc. Collect. 57. 
Parabolinella caesa sp. n. p. 66 fig., 
rugosa p. 67 fig., triartlira p. 68 figs., 
Cambrian, Britain, Lake Monogr, Brit. 
Camb. Tril. 
Paradoxides intermedins sp. n. 
Shropshire, Cobbold London Q. J. 
Geol. Soc. 69 p. 29 figs. 
Pennaia gen. n. p. 132, pauliana 
sp. n. Devonian Brazil p. 133 figs., 
Clarke Servi9o Geol. Brasil Monogr. 1. 
Petigurus gen. n. near Bathyurus 
p. 58 type nero p. 59 figs., Raymond 
Ottawa Geol. Surv. Victoria Memorial 
Mus. 1. 
Phacops rana Maryland Devonian, 
Clarke & Swartz Maryland Geological 
Survey, Middle and Upper Devonian 
p. 699 fig. — P. rana, Groth Paris Bui. 
soc. geol. 12 p. 607 figs. 
Platycolpus gen. n. ( Dikelocephalidae ) 
type capax, Raymond Ottawa Geol. 
Surv. Victoria Memorial Mus. 1 p. 63 
figs. 
Plethopeltis gen. n. ( Agraulidae ) type 
saratogensis p. 64, armatus p. 65 fig., 
Raymond t.c. 
Proboloides gen. n. cuspidahis p. 135, 
pessulus p. 138 figs., spp. n., Devonian 
Brazil, Clarke Servico Geol. Brasil 
Monogr. 1. 
Proetus (see also Euproetus) subcarin- 
tiacus p. 406, ebersdorfensis p. 410 
Deutschl., Oortanii p. 411, palensis 
Karnische Alpen, gumbeli Deutschl. 
p. 412, anglicus p. 414 Engl., eurycras- 
pedon p. 416 Deutschl., spp. n., Devon, 
Richter Frankfurt a. M. Abh. Senck- 
enb. Ges. 31. 
Pseudosphaerexochus apollo, Ray- 
mond Ottawa Geol. Surv. Victoria 
Memorial Mus. 1 p. 36 figs. 
Pteroparia gen. n. ( Proetidae ) p. 351, 
columbella sp. n. p. 403 Devon Deutschl., 
Richter Frankfurt a. M. Abh. Senck. 
cnb. Ges. 31. 
Pterygometopus fredricki p. 79 pi. xviii 
ff. 1-5, larrabeei p. 81 pi. xviii ff. 6-8, 
spp. n., Iowa, Ordovician, Slocom 
Chicago Field Mus. Nat. Hist. Pub. 
Geol. Ser. 4. 
Ptychoparia ( Liostracus ) lata sp. n. 
Cambrian, Shropshire, Cobbold 
London Q. J. Geol. Soc. 69 p. 38 figs. 
llemoplcuridcs snbquadratus p. 76, 
circularise. 77 figs., spp. n., It. spp. p. 77, 
Schweden Ordovicium, Haddino Lund 
Univ. Arsskr. N. F. 9 Afd. 2 No. 15. 
Robergia mtcrophthahna var. n. 
scanica Schweden Ordovicium, Hadding 
p. 78 fig. t.c. 
Sphaerocoryphe maquoketensis sp. n. 
p. 77 pi. xv if. 1-4 Iowa, Ordovician, 
Slocom Chicago Field Mus. Nat. Hist. 
Pub. Geol. Ser. 4. 
Sphaerophthalmus alatus p. 74 figs., 
major sp. n. p. 77 figs., Cambrian, 
Britain, Lake Monogr. Brit. Camb. 
Tril. 
Telephus revision of gen., mobergi 
sp. n. Sweden Ordovician, Hadding 
Stockholm Geol. For. Forli. 35 p. 37 
figs. — T. sp. Schweden Ordovicium, 
Hadding Lund. Univ. Arsskr. N. F. 
9 Afd. 2 No. 15 p. 76 fig. 
Triarthrus becki var. humilis var. n. 
Schweden Ordovicium, Hadding t.c. 
p. 69 figs. — T. shineionensis, Lake 
Monogr. Brit. Camb. Tril. p. 70 figs. 
Trinucleus efflorescens sp. n. Schwe- 
den Ordovicium, Hadding Lund Univ. 
Arsskr. N. F. 9 Afd. 2 No. 15 p. 75 
figs. 
