275 Insecta. 
Systematic. — Hemiptera — Coco id ae. 
Inglisia elylropappi p. 36, geranii 
f. 249, zizyphi p. 37, spp. n. S. Africa, 
Brain T.c. 
Lacknodius salicis sp. n. Arizona 
p. 23 fig. 7, Ferris Leland Stanford 
Junr. Univ. Publ. 1919. 
Lecaniunt subacutum Uganda p. 187, 
L. ( Eucalymnatus ) decomplex p. 188, 
L. inquilinum p. 189, L. ( Eulecanium ) 
deformosum p. 190, Guiana, spp. n„ 
L. nigrum var. n. nitidum p. 191, New- 
stead Bull. ent. Res. 10. — L. ehretiae 
p. 4, pumilum p. 5, pseudelongatum p. 6, 
proteae p. 7, wistariae, durbanense, p. 8, 
spp. n. S. Africa, Brain Bull. ent. Res. 
11 . 
Lecaniodiaspis natalensis p. 116 figs. 
205 & 213, magna figs. 206, 209 & 214, 
brabei f. 218, p. 117, spp. n.. Brain T.c. 
Lepidosaphes ceanothi sp. n. California 
p. 62 fig. 34, Ferris Leland Stanford 
Junr. Univ. Publ. 1919. — L. ulmi, varia- 
tion in Illinois, Glenn pp. 173-177 
J. econ. Ent. 13. — L. hawaiiensis, syn- 
onyms of, Ferris p. 65, Canad. Ent. 52. 
Lichtensia asparagi sp. n. S. Africa 
p. 23, Brain Bull. ent. Res. 11. 
Lophococcus convexus sp. n. Philippines 
p. 153, Morrison Philipp. J. Sci. 17. 
Margarodes parieli sp. n. Marocco p. 
258, Vayssi&re Bull. Soc. ent. France 
1920. 
Membranaria gen. n. near Pulvinaria, 
pretoriae sp. n. S. Africa f. 247, Brain 
p. 41 Bull. ent. Res. 11. 
Orthezia nuda sp. n. Arizona p. 13, 
Ferris Leland Stanford Junr. Univ. 
Publ. 1919. 
Parafairmairea patellae] or mis sp. n. 
S. Africa p. 39 f. 250, Brain Bull. ent. 
Res. 11. 
Phenacoccus ballardi pi. xvi f. 4 p. 181, 
Newstead Bull. ent. Res. 10. 
Plalysaissetia montrichardiae sp. n. 
Guiana p. 192, figs., Newstead T.c. 
Poliaspis gualtheriae sp. n. Edinburgh, 
Green p. 126 Ent. Mo. Mag. 56 figs. 
Porococcus p. 61, tinctorius p. 62, figs., 
Ferris Canad. Ent. 52. 
Protodiaspis tridentata p. 46 fig. 22, 
edentata p. 48 fig. 23, spp. n. Arizona, 
Ferris Leland Stanford Junr. Univ. 
(n-13246 j) q 
Publ. 1919. — P. lobata New Mexico, 
pulchra Arizona, spp. n. p. 31, Ferris 
Canad. Ent. 52. 
Pseudococcus lycii sp. n. Arizona p. 30, 
Ferris Leland Stanford Junr. Univ. 
Publ. 1919. — P. inquilinus sp. n. Guiana 
p. 178, perniciosus var. figs. p. 179, 
Newstead Bull. ent. Res. 10. — P. 
marilimus figs. p. 121, gahani — ( ciiro - 
philus Cl.) p. 120, Green Ent. Mo. 
Mag. 56. 
Pseudodiaspis atriplicis p. 53 fig. 27, 
condaliae p. 64 figs. 28 & 29, spp. n. 
Arizona, Ferris Leland Stanford Junr. 
Univ. Publ. 1919. — P. yuccat, synonyms 
of, Ferris p. 64 Canad. Ent. 52. 
PseudoJcermes marginatus sp. n. 
Guiana p. 185, Newstead Bull. ent. 
Res. 10. 
Pseudophilippia inquilina sp. n. 
Jamaica p. 181, Newstead T.c. 
Pulvinaria lepida sp. n. S. Africa p. 20, 
Brain Bull. ent. Res. 11. — P. brevi- 
cornis sp. n. Guiana p. 186, broadwayi 
var. n. echinopsidis p. 187, Newstead 
Bull. ent. Res. 10. 
Rhizococcus philippinensis sp. n. 
Panay p. 161 f. 9, Morrison Philipp. 
J. Sci. 17. 
Ripersia hilariae sp. n. New Mexico 
p. 32 fig. 14, Ferris Leland Stanford 
Junr. Univ. Publ. 1919. 
Saisselia perseae p. 11, tcellyi p. 12, 
oculala p. 13, spp. n. S. Africa, Brain 
Bull. ent. Res. li. — S< triangularum 
sp. n. Philippines p. 197, f. 40, Morrison 
Philipp. J. Sci. 17. 
i Steingelia gorodetskia , J * Green 
p. 114 figs. Ent. Mo. Mag. 56. 
Synacanthococcus gen. n. near Tylo- 
coccus, bispinosus sp. n. Philippines, 
Morrison p. 166 f. 11 Philipp. J. Sci. 
17. 
Tachardia minor f. 227, Jcarroo f. 230 
p. 124, affluens p. 225 f. 224, spp. n. 
S. Africa, Brain Bull. ent. Res. 10. — 
T. minuta sp. n. Philippines p. 179 f. 20, 
Morrison Philipp. J. Sci. 17. 
Targionia yuccarum = ( covilleae F.), 
Ferris p. 64 Canad. Ent. 52. 
Walkeriana digitifrons sp. n. Uganda 
p. 177, Newstead Bull. ent. Res. 10. 
C 18—2 
