Ferns

I have spent this evening trying to identify these ferns, but this one so far has evaded me. I have been growing these for 5 years .I must admit I have found them a challenge and have lost some along the way.  I think I kept them too wet leaving them standing in water all the time . I have now re potted them in a peat and perlite mix and they seem to be happier ,also less water.I hope to find a suitable spot outside for them to show them off at their best