236 Insecta. 
XII. Insecta. 
[1918] 
PLECOPTERA. 
Mouth -parts ; Koponen Medd. Soc. 
Fauna Fenn 42 1916 pp. 148-150. 
Larvae; Koponen Medd. Soc. Fauna 
Fenn 42 1916 pp. 27 & 28 ; larvae and 
nymphs, Id. Acta Soc. Fauna Fenn. 44 
1917 No. 4. pp. 1-28 12 figs. 
Die Plecopteren-Arten Finlands, 
Koponen Acta Soc. Fauna Fenn. 44 
No. 3 1916 pp. 1-18 5 fig. 
North -a meric an, Pteronarcinae and 
Perlodini, with morphological notes on 
male genitalia etc. Smith Tr. amcr. 
cnt. Soc. 43 pp. 433-489 6 pis. 1917. 
Amphinemura palmeni Kola sp. n., 
Koponen Acta Soc. Fauna Fenn 
44 No. 3 1916 p. 13. 
Arcynopteryx lineata p. 476, aurea 
p. 477, vagans p. 478, ignota p. 479, 
inornata p 480, spp. n. Amer. bor., 
Smith Tr. amer. ent. Soc. 43 1917. 
Ghloroperla maria na sp. n. Spain 
]). 154, Navas Bol. Soc. ent. Espan. 1. — 
C. ( Isopteryx ) breviata sp. n. Lerida 
p. 344, Navas Mem. Ac. Barcelona 14. 
Dictyogenus ? phaleratus Needham, 
sp. n. New Mexico p. 485, Smith Tr. 
amer. ent. Soc. 43 1917. 
Dictyopterygella parva sp. n. Kola, 
Koponen Acta Soc. Fauna Fenn. 44 
No. 3 1916 p. 6. 
Isopcrla barnolai sp. n. Lerida, /. 
( Chloroperla ) Iruncala sp. n. Nevada, 
Navas p. 343 Mem. Ac. Barcelona 14. 
Leuctra beullochi sp. n. Lerida figs, 
p. 156, Navas Mem. Ac. Barcelona 13 
No. 7 1917. 
Nemura subulaja sp. u. Zaragoza p. 
741, figs., Navas Rev. Ac. Madrid 
15 1917. — N. angulosa sp. n. Spain 
p. 156, Navas Bol. Soc. ent. Espan. 
1. — N. lobvlata Andorra p. 345, 
linguala p. 346, N. ( Amphineura ) 
davata p. 347, rodriguezi p. 348, Spain, 
spp. n. figs., Navas Mem. Ac. Barcelona 
14. — N. lain, male figs. p. 159, Navas 
Mem. Ac. Barcelona 13 No. 7 1917. 
Neoperla lacarina p. 82, rahuelina 
p. 83, orphana p. 84, spp. n. Argentina, 
Navas Physis 4. 
Perla uncinata sp. n. California 
p. 341, Navas Mem. Ac. Barcelona 
14. — P. genualis sp. n. Argentina 
p. 82, Navas Physis 4. 
Prolarcys dolobrata p. 469, bradleyi 
Canada p. 470, spp. n., Smith Tr. 
amer. ent. Soc. 43 1917. 
f Protoperla boltoni sp. n. Stephan ien 
Commentry, Lameere p. 164 Bull. 
Mus. Paris 23 1917. 
Pteronarcella torosa New Mexico 
p. 461, triloba Colorado p. 462, spp. n., 
Smith Tr. amer. ent. Soc. 43 1917. 
Pteronarcys comslocki sp. n. New 
York p. 454, Smith T.c. 1917. — P. 
lobata sp. n. New Mexico, Navas 
Mem. Pont. Acc. Romana 3 p. 4 1917. 
Taeniopteryx costaborrasi spp. n. 
Lerida p. 157, Navas Mem. Ac. Barce- 
lona 13 No. 7 1917. — T. pacifica 
and allies, habits, injuries, Newcomer 
pp. 37-41 3 pis. J. Agric. Res. 13. 
Nosatura gen. n. type Perla carolinen- 
sis Banks, Navas p. 342 Mem. Ac. 
Barcelona 14. 
EPHEMEROPTERA. 
The larvae of Ephemeroptera, L est ag b 
pp. 213-457 54 figs. Ann. biol. lacustre 
8 1917. 
Baetis longinervis sp. n. Spain p 740, 
Navas Rev. Ac. Madrid 15 1917. 
Callibaetis jaffueli sp. n. Chile p 214 
fig., Navas Bol. Soc. Aragon 17. — 
C. vitreus sp. n. Argentina p. 81, 
Navas Physis 4. 
Nousia gen. n. Leptophlebini, delicatct 
sp. n. Chile, Navas p. 213 fig., Navas 
Bol. Soc. Aragon 17. 
Prosopistama foliaceum, Alm Ent. 
Tidskr. 39 p. 54 fig. 1. 
Hhithrogena diaphana sp. n. Zaragoza 
p. 379, Navas Rev. Ac. Madrid 15 
1917. — 11. catalaunica sp. n. Lerida 
p. 160, Navas Mem. Ac. Barcelona 
13 No. 7 1917. 
