Air-tubes occur in the first two abdominal appendages.
BRITISH LOCALITIES:—
England: Maldon; (W.M.W. from R.M.): Hanwell; Eton Wick; Kew; Ipswich; Stoke-on-Trent; (W.M.W.): Chiselhurst; Oxford; (Bate and Westwood): Berkhamsted; Burnmoor; Durham; (Norman, 49): Exeter; (Parfitt, 53); Torquay; (B.M.—T.R.R.S.)
Scotland: Banff; (Thomas Edwards in Norman, 49)
Ireland: Dublin; (Kinahan, 32): Foyle District; Donegal; Galway; Clonbrock, Co. Galway; Mornington, Co. Meath; Santry; Gleeson Park; Dundrum, Co. Dublin; Bray; (R.F.S.)
FOREIGN DISTRIBUTION:—
Europe: Practically all the Countries of Europe are given in Dollfus' list; (23).
Asia: Japan; China; Syria; Ceylon; Sumatra; Celebes; Phillipines; Caucasus; Himalayas; (23): Christmas Island; (B.M.)
Africa: Generally distributed; Madagascar; Seychelles; (23).