1862 issues
17th Sep 1904 - 18th May 1940
(Incomplete)
Butterfly was a weekly comic/story paper published by The Amalgamated Press. It was formerly The Comic Home Journal that was aimed at adults.
The following comics/story papers were merged into Butterfly - Firefly in 1917 and Merry and Bright in 1935, before finally being merged itself into Tip Top on 25th May 1940.
Butterfly 17th Sep 1904 - 31st Mar 1917 (656 issues)
Butterfly and Firefly 7th Apr 1917 - 17th Oct 1925 (446 issues) - Numbering restarted from #1
Butterfly 24th Oct 1925 - 18th May 1940 (760 issues) - (Incorporating Merry and Bright 26th Jan 1935)
There was also an Overseas edition which will be listed on this site under its own this title:
The Butterfly and The Jolly Comic 19th Jan 1935 - 28th Oct 1939 (250 issues)