28 Arachn, 
[1921] 
X. Arachnida— Myriopoda. 
Nopoiulus breuilli, subtilis spp, n. 
p. 10, Brolemann Arch. zool. Paris 60 
Notes et Rev. No. 1 ; N. palmatus 
p. 69 pi. iii, ( Crypioporoiulus subg. n.) 
p. 71, serrula p. 68 pi. iii, Verhoeff 
Arch. Natg. Berlin 87 A Hft. 2. 
0 niscodesmidae p. 179 key to genera 
p. 180, Attems Arch. Natg. 80 A Hft. 4. 
Orthomorpha p. 190 keys to sub- 
genera and spp. pp. 190, 191, 194, 195, 
197, Attems t.c. 
Orthomorpha vide also Nedyopus. 
Pachydesmus retrorsus sp. n. Tonnesseo 
p. 232 id. ix, Chamberlin Canad. 
Entomol. 53. 
Pachyiulus foetidissimus p. 42, Ver- 
hoeff 17. 
Parafulus annectans sp. n. Tennessee 
p. 233 text-fig., Chamberlin Canad. 
Entomol. 53. 
Perittolresis gen. n. (Strongyloso- 
midae) leuconata sp. n. New Guinea 
p. 208, Attems Arch. Natg. 80 A Hft. 4. 
Phaeodesmus, key to spp. p. 215, 
Attems t.c. 
Phenacoroporus subg. n. of Aporo- 
desminus q.v. 
Platydesmidae key to genera p. 53, 
Verhoeff Arch. Natg. Berlin 87 A 
Hft. 2. 
Platyrhacidae , key to genera p. 246, 
Attems Arch. Natg. 80 A Hft. 4. 
Platyrrhacus simplex p. 82, lamprus 
p. 83, attenuatior p. 84 spp. n. Borneo, 
philippinorum sp. n. Philippines p. 85, 
Chamberlin Ann. Mag. Nat. Hist, 
ser. 9 7. — P. ( Plalyrhacus ) p. 247, key 
to spp. p. 248, brolemanni nom. n. for 
P. mexicanus (Attems nec Lucas) p. 255, 
c rassacus p. 261 pi. iv, penicillatus p. 262 
pis. iii, iv spp. n. New Guinea, ( Pleor - 
hacus) subg. n. key to spp. p. 263, 
anthropophagorum nom. n. for P. dor- 
salis (Silvestri nec Peters) p. 267, para- 
zodesmus nom. n. for Parazodesmus ver- 
rucosus (Pocock) p. 269, lobophorus 
p. 270 pi. iv, papuanus p. 271 pi. iv 
New Guinea, quincuplex p. 272 pi. iv 
Bismarck Archipel., ( Haplorhacus ) sub*- 
gen. n. key to spp. 273, Attems Arch. 
Natg. 80 A Hft. 4. 
Pleorhacus subg. n. of Platyrrhacus 
q. v. 
PloTcamoslrophus gen. n. ( Trigoniu - 
lidae) mindanaonus p. 73, luzonianus 
p. 74 spp. n. Philippines, guamanus 
sp. n. Guam p. 75, Chamberlin Ann. 
Mag. Nat. Hist. ser. 9 7. 
Polyconoceras gen. n. ( Spiroboloidae ) 
fossatus p. 309, ( Polyconoceras ) key to 
spp. p. 309, alokistus p. 312, sprloius 
p. 315 pi. vi spp. n. New Guinea;, 
phaleratus basiliscus subsp. n. New 
Guinea p. 314 pi. v, furcatus p. 313 
pi. vi, ( Acladocricus ) key to spp. p. 
316 carli nom. n. for Bhinocricus 
montivcvgus (Carl neo Silvestri) p. 317, 
setigerus p. 318 pi. vi, Attems Arch. 
Natg. 80 A Hft. 4. 
Polydesmidae subord. n. of Polydes- 
moidea q.v. 
Polydesminae {Poly desmoid.) key to 
genera p. 156, Attems Arch. Natg. 80 A 
Hft. 4. 
Polydesmoidea key to families p. 153, 
suborder Polydesmidae subord. n. p. 155, 
Slrongylosomidea subord. n. p. 184, 
Attems t.c. 
Polydesmus complanatus p. 5, illyricus 
p. 8, fissilobus albanensis, fissilobus 
asthenestatus, collaris p. 57 pi. iii, 
genuensis pp. 57, 62, barberii pp. 57, 60 
pi. iii, pulcher pp. 57, 62 pi. iii, barberii 
var. pegliensis p. 61 pi. iii, testaceus 
laurae p. 63, Verhoeff 18. 
Polylepis key to spp. p. 277, Attems 
Arch. Natg. 80 A Hft. 4. 
Polyxenus lagurus (Latzel = albus 
Pocock) pp. 45, 49 pi. iii, argentifer 
sp. n. Riviera p. 47, pi. iii, Verhoeff 
Arch. Natg. Berlin 87 A Hft. 2 ; P. 
ponticus p. 168 pi. ii text-fig., Brole- 
mann 7. 
Prionopeltis p. 202 key to spp. p. 203, 
Attems Arch. Natg. 80 A Hft. 4; P. 
kathanus Burma p. 80, montanus Philip- 
pines p. 81 spp. n., Chamberlin Ann. 
Mag. Nat. Hist. ser. 9 7. 
Bhinocricidae key to Indo-australian 
genera and spp. p. 301, Attems Arch. 
Natg. 80 A Hft. 4. 
Bhinocricus s. str. key to Indo- 
australian spp. p. 307, compactilis p. 308 
pi. vii, Attems t.c. 
Schizophyllum p. 50, ( Bothroiulus ) key 
to spp. p. 52, sabulosum p. 64, key to 
varieties p. 55, ilicis p. 67, parallelum 
