Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
clŭpĕa, ae, f., a kind of very small river-fish, Plin. 9, 15, 17, § 44.
Clŭpĕae (Clyp-), ārum; Clŭpĕa (Clyp-), ae (Mel. 1, 7, 2; Plin. 5, 4, 3, § 24; Flor. 2, 2, 19), f., a town and promontory in Africa propria, now Kalibia or Clybea, Caes. B. C. 2, 23; Auct. B. Afr. 3; Liv. 27, 29; 29, 32 (also called Aspis, Sil. 3, 244; Sol. 27).