Incertae sedis (Latin for 'of uncertain placement') or problematica is a term used for a taxonomic group where its broader relationships are unknown or...

Lorenzen, 1981 Tarvaiidae Lorenzen, 1981 Tubolaimoididae Lorenzen, 1981 Incertae sedis Superfamily Haliplectoidea Chitwood, 1951 Haliplectidae Chitwood, 1951...

articulates comprise around 540 species. Class Crinoidea †Protocrinoidea (incertae sedis) Subclass †Camerata Order †Diplobathrida Order †Monobathrida Subclass...

species are divided among three subgenera, with a number of species incertae sedis. Daphnia occidentalis Benzie, 1986 Daphnia atkinsoni Baird, 1859 Daphnia...

Wailekia Ducrocq et al., 1995 Wailekia orientale Ducrocq et al., 1995 incertae sedis Guangxilemur Qi & Beard, 1998 Guangxilemur tongi Qi & Beard, 1998 Kyitchaungia...

uncertain (incertae sedis). These genera have not yet been assigned to any subfamily within Formicidae; 16 genera are currently listed as incertae sedis. There...

northeastern North America and P. tropicalis in western Cuba. Subsection Incertae sedis †P. driftwoodensis – Early Eocene, British Columbia, Canada All but...

Didolodontidae Genus Didolodus Family Sparnotheriodontidae? Family incertae sedis Genus Abdounodus Genus Ocepeia Family Triisodontidae Eoconodon Goniacodon...

1893 family Ophiuridae Müller & Troschel, 1840 Ophiurina incertae sedis Ophiurida incertae sedis superorder Ophintegrida O'Hara, Hugall, Thuy, Stöhr & Martynov...

Xhosacetus Subfamily Ziphiinae Caviziphius Izikoziphius Nazcacetus Subfamily incertae sedis Anoplonassa Cetorhynchus Eboroziphius Pelycorhamphus Anacharsis Belonodelphis...

Triamescaptorini Cadena-Castañeda, 2015 (New Zealand) Triamescaptor tribe incertae sedis †genus Pterotriamescaptor †genus Burmagryllotalpa Burmese amber, Myanmar...

and subclass are used. Six realms, one incertae sedis class, 22 incertae sedis families, and two incertae sedis genera are recognized: Realms: Adnaviria...

saponiphila Lang et al. 2012 P. sessilinigenes Girard et al. 2021 incertae sedis P. blatchfordae Blatchford and Schuster 1980 P. kielensis Gieschler...

unknown (incertae sedis), and it has not yet been placed with certainty into any class, order, or family. List of Ascomycota genera incertae sedis Lumbsch...

†Abies rigida Frank Knowlton - (Priabonian-Chattian; Colorado) Section Incertae sedis †Abies milleri – (Extinct) Early Eocene Firs are used as food plants...

genera included in the order, but of uncertain taxonomic position (incertae sedis) include Ascobotryozyma J.Kerrigan, M.T.Smith & J.D.Rogers, 2001, Babjeviella...

by Gill and Donsker who consider the genera Hylia and Pholidornis as Incertae sedis. Phylloscopidae: leaf warblers and allies. Pycnonotidae: bulbuls Hirundinidae:...

Pleurotus is a genus of gilled mushrooms which includes one of the most widely eaten mushrooms, P. ostreatus. Species of Pleurotus may be called oyster...

genera within the Hypocreales have an uncertain taxonomic placement (incertae sedis), and have not been assigned to any family: Acremoniopsis A.Giraldo...

identified families, and have not been assigned to a specific family (i.e., incertae sedis with respect to familial placement). These include: Corditubera Corneromyces...

information about their closest relatives, they are considered genera incertae sedis and are not currently placed in a subgroup of the Dipsadinae. Adelphicos...

Alexandre F. Bannikov; Roberto Zorzin (2019). "A new genus and species of incertae sedis percomorph fish (Perciformes) from the Eocene of Bolca in northern Italy...

Schneider, 1851 Thirty-two genera Leucochrysini Adams, 1978 Seven genera Incertae sedis Three genera are not placed within any specific tribe †Aberrantochrysa...

genera within the Sordariomycetes have an uncertain taxonomic placement (incertae sedis), according to the 2007 Outline of Ascomycota. A question mark preceding...

place some species with certainty, and left more than twenty species incertae sedis in Pachycondyla, acknowledging that "this placement is undoubtedly incorrect"...

Bryconidae Salminus Genera incertae sedis Chalceus moved to Chalceidae A large number of taxa in this family are incertae sedis. The relationships of many...

Capnodiales is a diverse order of Dothideomycetes, initially based on the family Capnodiaceae, also known as sooty mold fungi. Sooty molds grow as epiphytes...

family. Some genera have uncertain taxonomic placement and are listed as incertae sedis. Ranks without accepted subordinate taxa have been omitted. The list...

Stylonematophyceae Compsopogonophyceae Rhodellophyceae Eurhodophytina Bangiophyceae Florideophyceae Glaucophyta Glaucocystophyceae incertae sedis Algospongia...

Acrididae are the predominant family of grasshoppers, comprising some 10,000 of the 11,000 species of the entire suborder Caelifera. The Acrididae are...