[genus] Thecla is a genus of butterflies, described by Johan Christian Fabricius in 1807, belonging to the family Lycaenidae. Several, including: ...
Found on
http://en.wikipedia.org/wiki/Thecla_(genus)

• (n.) Any one of many species of small delicately colored butterflies belonging to Thecla and allied genera; -- called also hairstreak, and elfin.
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http://thinkexist.com/dictionary/meaning/thecla/

Greek saint The Acts of Paul and Thecla, which was written in the 2nd century and is often untrustworthy, describes her as a member of a noble family in Iconium, Lycaonia, who was converted by the...
Found on
http://www.encyclo.co.uk/local/20688
Thec'la noun Any one of many species of small delicately colored butterflies belonging to
Thecla and allied genera; -- called also
hairstreak , and
elfin .
Found on
http://www.encyclo.co.uk/webster/T/39
No exact match found.