Genera in the family Tryblidiidae include: •
†Tryblidium Lindström, 1880. From Ordovician and Silurian. •
†Drahomira Perner, 1903 •
†Drahomira barrandei •
†Drahomira glaseri •
†Drahomira kriziana •
†Drahomira rugata •
†Helcionopsis Ulrich & Scofield, 1897 •
†Pentalina Horný, 1961 •
†Pentalina prantli Horný, 1961 •
†Pilina ==References==