Femslash
There is less femslash than there is slash based on male couples; for example , in the "Lord of the Rings" fandom , only a small number of femslash stories are written about the Arwen/Éowyn pairing in comparison to slash between the male characters . 
<triplet> Lord of the Rings <subj> Arwen <obj> characters <subj> Éowyn <obj> characters <triplet> Arwen <subj> Lord of the Rings <obj> present in work <triplet> Éowyn <subj> Lord of the Rings <obj> present in work