Omphalina mutila, Omphalina obatra, Omphalina pyxidata, Omphalina rivulicola, Omphalina rigidipes, Omphalina velutipes, Omphalina arctica, Omphalina epichysium, Omphalina pseudomuralis, Omphalina chionophila, Omphalina obscurata, Omphalina kuehneri, Omphalina cremeus, Omphalina rustica, Omphalina rickenii, Omphalina postii, Omphalina philonotis, Omphalina oniscus, Omphalina marchantiae, Omphalina grossula, Omphalina griseopallida, Omphalina gerardiana, Omphalina galericolor, Omphalina demissa, Omphalina cyathella, Omphalina chlorocyanea, Omphalina baeospora, Omphalina acerosa, Omphalina cyanobrunnescens, Omphalina psammophila, Omphalina fulvopallens, Omphalina wallacei, Omphalina mercantorica, Omphalina microsperma, Omphalina pararustica, Omphalina parvivelutina, Omphalina lilacinicolor, Omphalina yalae, Omphalina infumata, Omphalina largispora, Omphalina violaceoviridis, Omphalina brunneolilacina, Omphalina fuliginea, Omphalina aurantiaca, Omphalina lobata, Omphalina roseopallida, Omphalina roblemaulicola, Omphalina foliacea, Omphalina fuliginosa, Omphalina pichinchensis, Omphalina pseudoandrosacea, Omphalina hepatica, Omphalina stuckertii, Omphalina velutina, Omphalina rogersii, Omphalina ericetorum, Omphalina swartzii, Omphalina wynniae, Omphalina affricata, Omphalina cupulata, Omphalina alborosea, Omphalina brunneogrisea, Omphalina allenii, Omphalina atropuncta, Omphalina oedipus, Omphalina chrysoleuca, Omphalina fibula, Omphalina brownii, Omphalina campanella, Omphalina hudsoniana, Omphalina asterospora, Omphalina wasumii, Omphalina paludicola, Omphalina icterina, Omphalina pseudogrisella, Omphalina hohensis, Omphalina clavuligera, Omphalina brevibasidiata, Omphalina rosella, Omphalina scandens, Omphalina elastica, Omphalina nodulispora, Omphalina barbularum, Omphalina luteolilacina, Omphalina luteovitellina, Omphalina macrospora, Omphalina subscandens, Omphalina cheilocystidiata, Omphalina hypoleparga, Omphalina cupulatoides, Omphalina favrei, Omphalina subobscura, Omphalina xylophila, Omphalina cotopatae, Omphalina minutissima, Omphalina xanthodictyon, Omphalina fusconigra, Omphalina roseola, Omphalina sulfurea, Omphalina wellingtonensis, Omphalina pauxilla, Omphalina ballesteri, Omphalina cervina, Omphalina cyanophylla, Omphalina cyanophilla, Omphalina ectypoides, Omphalina radiatilis, Omphalina ranunculina, Omphalina subhepatica, Omphalina viridis, Omphalina venustissima, Omphalina versatilis, Omphalina vesuviana, Omphalina chromacea, Omphalina chrysophylla, Omphalina offuciata, Omphalina luteopallida, Omphalina praticola, Omphalina sphaerospora, Omphalina subsphaerospora, Omphalina trigonospora, Omphalina maura, Omphalina meridionalis, Omphalina sphagnicola, Omphalina retosta, Omphalina picta, Omphalina umbratilis, Omphalina bibula, Omphalina abiegna, Omphalina alpina, Omphalina flava, Omphalina peltigerina, Omphalina setipes, Omphalina scyphiformis, Omphalina myochroa, Omphalina subglobispora, Omphalina subalbida, Omphalina farinolens, Omphalina umbellifera, Omphalina albula, Omphalina cyathiformis, Omphalina mortuosa, Omphalina viridifusca, Omphalina earlei, Omphalina cremea, Omphalina cuspidatella, Omphalina smaragdina, Omphalina sphagnophila, Omphalina miniata, Omphalina lenta, Omphalina coccinea, Omphalina acuminata, Omphalina discorosea, Omphalina occidentalis, Omphalina alachuana, Omphalina australis, Omphalina bicolor, Omphalina brunnescens, Omphalina fumosa, Omphalina floridana, Omphalina mellea, Omphalina oreades, Omphalina pervirginea, Omphalina praerimosa, Omphalina subchrysophylla, Omphalina subfloridana, Omphalina subfulviceps, Omphalina subumbratilis, Omphalina rosella, Omphalina subfumosa, Omphalina angustifolia, Omphalina depauperata, Omphalina melanomphax, Omphalina subpallida, Omphalina lundellii, Omphalina viridimammata, Omphalina antarctica, Omphalina cylindrospora, Omphalina defibulata, Omphalina demissella, Omphalina isabellina, Omphalina josserandii, Omphalina albida, Omphalina columbiana, Omphalina globispora, Omphalina lilaceorosea, Omphalina mostnyae, Omphalina novoguineensis, Omphalina subandina, Omphalina subolivacea, Omphalina umbrinocarnosa, Omphalina foetida, Omphalina nothofaginea, Omphalina oblongispora, Omphalina pseudofibula, Omphalina subalpina, Omphalina subumbratilis, Omphalina hoffmannii, Omphalina alba, Omphalina albida, Omphalina telmatiaea, Omphalina olivaria, Omphalina euomphalos, Omphalina hirsuta, Omphalina dawsonii, Omphalina hypobrunnea, Omphalina fuscella, Omphalina tepeitensis, Omphalina jalapensis, Omphalina subcartilaginea, Omphalina incarnata, Omphalina sequoiarum, Omphalina niveicolor, Omphalina collybiiformis, Omphalina chilensis, Omphalina luteicolor, Omphalina subclavata, Omphalina graveolens, Omphalina arenicola, Omphalina coriscium, Omphalina dovrefjeldensis, Omphalina lobulata, Omphalina subscyphoides, Omphalina flavida, Omphalina grisella, Omphalina abhorrens, Omphalina angustifolium, Omphalina hoffmanii, Omphalina nodulisporus, Omphalina marginella, Omphalina griseola, Omphalina scyphoides, Omphalina carneorufula, Omphalina gracillima, Omphalina muralis, Omphalina buccinalis, Omphalina chondripes, Omphalina eximia, Omphalina flavella, Omphalina lilacifolia, Omphalina strombodes, Omphalina volkertii, Omphalina tabaresiana, Omphalina albominutella, Omphalina grisea, Omphalina obscurata, Omphalina cremea, Omphalina cyanophylla, Omphalina sect. Globisporae, Omphalina sect. Obscuratae, Omphalina sect. Pyxidatae, Omphalina subgen. Prasinomphalina, Omphalina subgen. Prasinomphalina, Omphalina subgen. Rhodomphalina, Omphalina subgen. Rhodomphalina, Omphalina subgen. Rickenella, Omphalina onisca, Omphalina cyathella, Omphalina cyathella, Omphalina wynneae, Omphalina hydrogramma, Omphalina ventosa, Omphalina detrusa, Omphalina umbilicata, Omphalina leucophylla, Omphalina glaucophylla, Omphalina tricolor, Omphalina atripes, Omphalina stellata, Omphalina reclinis, Omphalina cornui, Omphalina brunneola, Omphalina cuspidata, Omphalina crispula, Omphalina integrella, Omphalina polyadelpha