Figs. 113–119. Taxa excluded from the helophorid lineage. 113 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)

Figs. 113–119. Taxa excluded from the helophorid lineage. 113 – Helophoropsis brodiei (Giebel, 1856), holotype; 114 – 'Mesosperchus' angulatus Ponomarenko, 1985, holotype; 115 – 'Mesosperchus' notatus Ponomarenko, 1977, holotype; 116 – Tychon antiquum (Giebel, 1856), holotype; 117–118 – 'Mesosperchus' schultzi Ponomarenko, 1985, holotype, piece and counterpiece; 119 – Zetemenos sexlineatus Bode, 1953, holotype. Scale bars: 1 mm.