THYSANURA, MALLOPHAGA. LlS, 203 
Tullberg, Tycho. Collemhola horealia (Nordiska CoUembola) . (Efv. 
Ak. Forh. xxxiii. No. 6, pp. 23-42, pis. viii.-xi. 
A valuable treatise on boreal CoUembola^ with introductory remarks 
criticizing Lubbock’s arrangement, &c., of the group. A table at the end 
shows the distribution of the species. Greenland is credited with 8 
species, Spitzbergen with 4, Beeren Island with 3, Nova Zembla with 13, 
and Siberia with 21. Of these, 13 occur in Sweden. The plates are. 
mostly occupied by details. 
Parona’s list of species found in the district of Pavia (cf. Zool. Rec. 
xii. p. 484) is reprinted in Bull. Ent. Ital. viii. pp. 298-300, 
Jajyyx. A species from Calcutta noticed by Wood-Mason, P. A. S. B. 
1876, p. 174. 
l^ew genus and species : — 
Corynothrix^ Tullberg, 1. c. p. 33. Mesonotum not prominent ; fourth 
segment of abdomen somewhat longer than the third ; antennf© twice as 
long as the head, 4-jointed ; mucros of the forks very small, with two 
teeth ; back densely clothed with clavate hairs ; no scales. Type, C. 
borealis, sp. n., p. 34, pi. x. figs. 13-16, Nova Zembla. 
Sminthurus variegatus, Tullberg, 1. c. p. 29, pi. viii. figs. 1-4, Siberia, 
malmgreni, id. ibid., Nova Zembla ; S. insignis, Reuter, 1. c. p. 83, pilosi- 
cauda and lineatus, p. 84, tullbergi, p. 86, Finland. 
Fapirius chloropus, Tullberg, 1. c. p. 31, Siberia ; P. dorsalis, Reuter, 
1. c. p. 85, Finland. 
Tomocerus minutus, Tullberg, 1. c. p. 32, Siberia and Nova Zembla, 
lividus, ibid., Siberia. 
Degeeria (?) superba, Reuter, 1. c. p. 85, Finland. 
Isotoma bidenticulata, Tullberg, 1. c. p. 35, Nova Zembla and Green- 
Land, stuxbergi, ibid.. Nova Zembla and Siberia, violacea, p. 36, Siberia, 
sensibilis, ibid.. Nova Zembla ; I. balteata, Reuter, 1. c. p. 86, Finland. 
Achorutes longispinus, Tullberg, p. 37, thuli and dubius, p. 38, Nova 
Zembla, the latter also from Siberia. 
Lipura arctica, Tullberg, p. 39, Spitzbergen, Nova Zembla, and Siberia, 
octo-punctata and sibirica, p. 40, Siberia, gramlandica, p. 41, Greenland 
and Spitzbergen. 
Anura gigantea, Tullberg, p. 41, Siberia. 
Mallophaqa. 
Giebel, C. Diagnoses of some species of Mallophaga collected by the 
Rev. A. E. Eaton during the late Transit of Venus Expedition to 
Kerguelen's Island. Ann. N. H. (4) xni. pp. 388 & 389. 
New species : — 
Docophorus dentatus, on Diomedea exulans, 1. c. p. 388. 
Nirmus angulicollis, on Diomedea exulans, and N. setosus, on Pelicanoides 
urinatrix, ibid. 
Goniodes brevipes, on Apterodytes longirostris, p. 389. 
