The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)
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Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini genus Pachynaias Crosse & Fischer, 1894: cladomics
2 Recent valid species (2 total species) Cladomics Summarynumber of species = 2 (2 total)
analyzed in 8 cladograms in 5 publications
maximum number of terminals in an analysis =
1 (mean = 1, median = 1) Basic Monophylynumber of cladograms that test basic monophyly
(i.e., more than 1 included species) = 0
maximum number of included terminals = , (mean =
median = )
proportion of cladograms that support basic monophyly
= 0
Pfeiffer et al., 2019 [Publ 3866], fig. 1 ** Top Monophyly Cladogram ** ** Top Sister-Group Cladogram ** iT| tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 34 | 11 | 10 | -- | -- Pachynaias_spheniopsis **
Freeman et al., 2025 [Publ 4443], fig. 2 iT| tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 9 | 1 | 1 | -- | -- Pachynaias_spheniopsis **
Inoue et al., 2020 [Publ 4128], fig. 2 iT| tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 25 | 11 | 10 | -- | -- Pachynaias_spheniopsis **
Inoue et al., 2020 [Publ 4128], fig. 3 iT| tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 24 | 10 | 9 | -- | -- Pachynaias_spheniopsis **
Pfeiffer et al., 2019 [Publ 3937], fig. 4-5 iT| tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 56 | 4 | 4 | -- | +----------- Obliquaria
--+
| +-------- Cyrtonaias
+--+
| +----- Leaunio
+--+
| +-- Lampsilis
+--+
+-- Pachynaias_spheniopsis **
Smith et al., 2020 [Publ 4129], fig. 2-3 iT| tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 27 | 19 | 7 | -- | +-------------- Obliquaria
|
--+ +----------- Cyrtonaias
| |
| | +-- Pachynaias_spheniopsis **
+--+ +-----+
| | +-- Lampsilis
| |
+--+ +-- Ellipsaria
| +--+
| | +-- Truncilla
+--+
| +-- Atlanticoncha
+--+
+-- Potamilus
Pfeiffer et al., 2019 [Publ 3937], fig. 6 iT| tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 56 | 4 | 4 | -- | +----------- Obliquaria
--+
| +-------- Cyrtonaias
+--+
| +----- Leaunio
+--+
| +-- Lampsilis
+--+
+-- Pachynaias_spheniopsis **
Smith et al., 2020 [Publ 4129], fig. 1 iT| tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 27 | 19 | 7 | -- | +-------------- Obliquaria
|
--+ +----------- Cyrtonaias
| |
| | +-- Pachynaias_spheniopsis **
+--+ +-----+
| | +-- Lampsilis
| |
+--+ +-- Ellipsaria
| +--+
| | +-- Truncilla
+--+
| +-- Atlanticoncha
+--+
+-- Potamilus
|
