English
Species (997)
Parafurgasonia sorex Penard 1922- Physaliella collini Penard 1920
- Physalophrya cylindrica Penard 1922
- Pelagostrombidium mirabile Penard 1916
- Pelatractus grandis Penard 1922
- Penardiella crassa Penard 1922
- Arachnidiopsis paradoxa Penard 1918
- Aspidisca marsupialis Penard 1922
- Amphileptus utriculariae Penard 1922
- Arcuospathidium cultriforme Penard 1922
- Amphileptus procerus Penard 1922
- Epistylis racemosa Penard 1922
- Epenardia myriophylli Penard 1922
- Enchelydium clepsiniformis Penard 1922
- Enchelydium labeo Penard 1922
- Enchelyodon trilineatus Penard 1922
- Enchelyodon vorax Penard 1922
- Enchelys difflugiarum Penard 1922
- Frontonia nigricans Penard 1922
- Frontonia parvula Penard 1922
- Epalxella anatinum Penard 1922
- Epalxella antiquorum Penard 1922
- Epalxella discoidea Penard 1922
- Epalxella elliptica Penard 1922
- Epalxella exigua Penard 1922
- Epalxella mimetica Penard 1922
- Epalxis anatina Penard 1922
- Espejoia mucicola Penard 1922
- Euplotes terricola Penard 1922
- Glaucoma flexile Penard 1922
- Glaucoma myriophylli Penard 1922
- Glaucoma parasiticum Penard
- Glaucoma rubescens Penard 1922
- Glaucoma sphagni Penard 1922
- Glaucoma spumosa Penard 1922
- Haplocaulus claudicans Penard 1922
- Haplocaulus dipneumon Penard 1922
- Glaucoma chaetophorae Penard 1922
- Glaucoma cylindrica Penard 1922
- Glaucoma duplicatum Penard 1922
- Heliotheca caepula Penard ()
- Hemiophrys agilis Penard 1922
- Holophrya barbatula Penard 1922
- Holophrya gracilis Penard 1922
- Holophrya saginata Penard 1922
- Holophrya sulcata Penard 1922
- Hemiophrys impatiens Penard 1922
- Hemiophrys procera Penard 1922
- Lacerus pespelicani Penard 1922
- Lacrymaria cirrifera Penard 1922
- Lacrymaria clepsiniformis Penard 1922
- Lacrymaria trinlineata Penard 1922
- Kalometopia duplicata Penard 1922
- Ileonema simplex Penard 1922
- Keronopsis helluo Penard 1922
- Lacrymaria cucumis Penard 1922
- Lacrymaria phyalina Penard 1922
- Pseudocarchesium claudicans Penard 1922
- Platyophrya sphagni Penard 1922
- Platycola steineri Penard 1914
- Platynema mirum Penard 1922
- Platynema sociale Penard 1922
- Platynematum sociale Penard 1922
- Platynematum mirum Penard 1922
- Prorodon abietum Penard 1922
- Prorodon cinereus Penard 1922
- Prorodon robustus Penard 1922
- Pseudothuricola dionyisi Penard 1914
- Pseudovorticella chlamydophora Penard 1922
- Pseudovorticella mutans Penard 1922
- Psilotricha viridis Penard 1922
- Rhabdostyla lumbriculi Penard 1922
- Rhabdostyla porculus Penard 1922
- Rhopalophrya cirrifera Penard 1922
- Rhopalophrya pilosa Penard 1922
- Rimostrombidium humile Penard 1922
- Pyxidium canthocampti Penard 1922
- Pyxidium curvicaule Penard 1922
- Pyxidium aselli Penard 1922
- Pseudoprorodon elongatus Penard 1922
- Rhabdostyla sessilis Penard 1922
- Rondacineta muscicola Penard ()
- Saprodinium mimeticum Penard 1922
- Scyphidia ambigua Penard 1922
- Scyphidia lumbriculi Penard 1922
- Solenophrya flavescens Penard 1914
- Solenophrya massula Penard 1914
- Solenophrya sacculus Penard 1914
- Spathidium barbatula Penard 1922
- Spathidium elongatum Penard 1922
- Spathidium falciforme Penard 1922
- Spathidium fontinale Penard 1922
- Spathidium labeo Penard 1922
- Spathidium porculus Penard 1922
- Spathidium repandum Penard 1922
- Spathidium cithara Penard 1912
- Spathidium cultriforme Penard 1922
- Spathidium simplex Penard 1922
- Spathidium vermiforme Penard 1922
- Spathidium viride Penard 1922
