264 Insecia, 
XII. Insecta 
[1919] 
List of dragonflies at Wareham, 
Mass., Howe Psyche 26 pp. 65-68 
pi. iii. 
The Odonata of Argentina, Ris 
pp. 55-102 Mem. Soc. ent. Belgique 22 
1913. 
Notes on Ris’ Libellulinen, Campion 
p. 234 Ent. Mo. Mag. 55. 
Larval respiration, Geeioke pp. 
157-198 Zool. Jahrb. Allg. 36 2 pis. 
1917. 
Transformation of A (/no??, the mecha- 
nism, Buookbr Ann. Biol, laoustre 9 
pp. 183-200 figs. 
Swimming of larva, Schmidt Zool. 
Anz. 50 pp. 235-237. 
Acanthagrion interruptum bonariense 
subsp. n. p. 67, Ris Mem. Soc. ent. 
Belgique 22 1913. 
Aciagrion olympicum E. Himalayas 
p. 184, tillyardi Assam p. 187, n. spp., 
hisopa race n. occidentalis, pallidum 
additional characters, p. 186, Laidlaw 
Rec. Ind. Mus. 16. 
Aeschna grandis, nymph, Lucas 
p. 57 pi. i Lancash. Natural. 1919. 
Aethiothemis bequaerti sp. n. Congo 
p. 1127, Ris Cat. Coll. Selys 16 2. 
Agriocnemis pieris p. 179, splendidis- 
sima S. and W. India, p. 180, n. spp. ; 
lacteola redescribed, Laidlaw Rec. 
Ind. Mus. Calcutta 16. 
Agriogomphus infans sp. n. Argentina 
p. 72, Ris Mem. Soc. ent. Belgique 
22 1913. 
Agrion allies, key p. 169-170, Laid- 
law Rec. Ind. Mus. 16. 
Agrionoptera insignia chalcochiton 
subsp. n. Sumatra p. 1068, Ris Cat. 
Coll. Selys 16 2. 
Allorhizucha campioni sp. n. W. 
Africa p. 1055 fig., Ris T.c. 
Anatya longiludinalia sp. n. Amazons 
p. 1140, Ris T.c. 
Anax amazili, coloration, Calvert 
p. 37 Ent. News 30. 
Anotogaster klossi sp. n. Annam 
p. 456, Eraser J. N. H. Soc. Siam 3. 
Archibasis ceylonica, oscillans, notes 
p. 194, Laidlaw Rec. Ind. Mus. 16. 
Argia rita sp. n. Arizona p. 17 
figs., Kennedy Canad. Ent. 51. — 
A, joergenseni p. 62, jujuya p. 64, spp. n. 
Argentina, Ris Mem. Soc. ent. Belgique 
22 1913. 
Boyeria irene var. n. brachycerca 
Spain p. 9, Navas Mem. Ac. Barcelona 
15 No. 5. 
Brachydiplax chalybea simalura subsp. 
n. p. 1123, Ris Cat. Coll. Selys 16 2. 
Brachylhemis fusco-palUata, female, 
fig., Morton p. 193 Ent. Mo. Mag. 55. 
Caconeura mackwoodi Ceylon p. 876, 
canningi Nilgiris p. 877, spp. n., Fraser 
J. Bombay Soc. 26. — C. xanthomelaena 
sp. n. Neu-Guinea, Ris Nova Guinea 13 
p. 91. 
Ceriagrion coeruleum n. sp. E. Hima- 
layas p. 189, coromandelianum p. 190, 
fallax and melanurum p. 191, Laidlaw 
Rec. Ind. Mus. 16. 
Coenagrion caerulescens var. n. pyg- 
maea L6rida p. 10, Navas Mem. Ac. 
Barcelona 15 No. 5. 
Cordulegaster dorsalis, destroying 
trout, Cockerell p. 22 Ent. News 
30. 
Coryphaeschna ingens, naiad, Ken- 
nedy p. 106 fig. Ent. News 30. 
Crocothemis ; in Mesopotamia, Mor- 
ton pp. 184-189 Ent. Mo. Mag. 55. — 
C. saxicolor sp. n. Mashonaland p. 1164, 
Ris Cat. Coll. Selys 16 2. 
Cyanothemis gen. n. p. 1171 near 
Hadrolhemis, simpsoni sp. n. W. 
Africa p. 1172, Ris T.c. 
Dasythemis essequiba sp. n. Guiana 
p. 1108, Ris T.c. 
Diplacina phoebe sp. n. Ceram, Ris 
Nova Guinea 13 p. 114. — D. paula 
p. 1059, phoebe p. 1060 spp. n. New 
Guinea, figs. Ris Cat. Coll. Selys 16 2. 
Disparoneura fletcheri sp. n. Shillong 
p. 876, Eraser J. Bombay Soc. 26. 
Dythemis williamsoni sp. n. Guiana 
p. 1208 fig., Ris Cat, Coll. Selys 16 2. 
