TERMITID2E — EPHEMERID/E. 
Ins. 315 
Termes lucifugus and Calotermes Jlavicollis, relations of the sexes and 
various forms discussed ; Grassi (330). 
Calotermes flavicollis , sexual forms in ; Grassi, Zool. Anz. xi, p. 63. 
Pbocimj. 
[ Cf. '. Costa (164), Kolbe (449), Rostock & Kolbe (778), Selys (829).] 
Structural and systematic characters and classification ; Kolbe, JB. 
Yer. Zwickau, 1887, pp. 171-178. 
Troctes silvarum, Berlin, Kolbe, p. 234, Ent. Nachr. xiv, and JB. Yer. 
Zwickau, 1887, p. 192, n. sp. 
Neopsocus rhenanus , Germany, Kolbe, JB. Ver. Zwickau, 1887, p. 18, 
n. sp.° 
Bertkauia prisca , Germany, Kolbe, JB. Yer. Zwickau, 1887, p. 188, 
n. sp.° 
Cerobasis muraria , Germany, Kolbe, JB. Ver. Zwickau, 1887, p. 190, 
n. sp.° 
Ticliobia alternans , Westphalia, Kolbe, JB. Ver. Zwickau, 1887, p. 190, 
n. sp. 0 
Ccecilius abiedus, Jlavipennis, p. 16, redescribed; Costa, Atti Acc. 
Napoli (2) i, No. 13. 
Psochus funeruluSy redescribed ; Costa, Atti Acc. Napoli (2) i, No. 13, 
p. 16. 
Cyrlopsochus irroratus , redescribed; Costa, Atti Acc. Napoli (2) i, 
No. 13. 
PERLID2E. 
Ferla myrmidon , Cape Horn, Mabille, Miss. Sci. Cap Horn, p. 6, pi., 
fig. 3, n. sp. 
Ephemeridjl 
[Cf. Costa (164), Eaton (214), Fritze (289), Hagen (363), Rostock 
& Kolbe (778), Selys (829).] 
Alimentary canal of ; Fritze (289). 
Synopsis of genera of British Ephemeridce ; Eaton (214). 
Palingenia longicauda , 01., fuliginosa , Boeb., sibirica , MacLach., notes 
on ; Hagen, S. E. Z. xlix, pp. 221-225. 
Oligoneuria anomala and pallida , Hag., noticed ; Hagen, S. E. Z. xlix, 
p. 225. 
Lachlania abnormis , $ character corrected ; Hagen, S. E. Z. xlix, 
p. 226. 
Euthyplocia burmeisteri , note on ; Hagen, S. E. Z. xlix, p. 226. 
Ccenis pygmcca , Sardinia, Costa, Atti Acc. Napoli (2) ii, No. 8, p. 28, 
n. sp. 
Campsurns (? dorsalis ), early stage noticed, p. 227, wappcei , Weyenb., 
descriptive note, p. 228, decoloratus, Hag., p. 229, nappii , Weyenb., p. 230, 
noticed ; Hagen, S. E. Z. xlix. 
But cf. Zool. Itec. xix, Ins. p. 263. 
