The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)
FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!
Search the database pages:
Bivalvia | Unionida | Unionoidea | Unionidae | Gonideinae | Rectidentini | Rectidentina genus Ensidens Frierson, 1911: cladomics 6 Recent valid species (6 total species) Cladomics Summarynumber of species = 6 (6 total) analyzed in 47 cladograms in 33 publications maximum number of terminals in an analysis =
6 (mean = 2.74, median = 1) Basic Monophylynumber of cladograms that test basic monophyly
(i.e., more than 1 included species) = 21 maximum number of included terminals = 6, (mean =
4.9 median = 5) proportion of cladograms that support basic monophyly
= 0.9
Pairwise Cladogram ClusteringThe graphs below depict in two dimensions all pair-wise ingroup distances within the cladome. See the Cladmoics FARQ for more information.
Konopleva et al., 2019 [Publ 4041], fig. 3 ** Top Monophyly Cladogram ** | iT | tT | bi | riS | oT | roT | roS | iD | | 6 | 12 | 0 | 7 | 28 | 6 | 2 | 0 |
+-- Ensidens_ingallsianus **
|
+-- Ensidens_telus **
|
+-- Ensidens_dugasti **
|
+-- Hyriopsis_khoratensis
|
+-- Hyriopsis_bialata
|
+-- Hyriopsis_myersiana
|
--+-- Hyriopsis_desowitzi
|
+-- Rectidens
|
+-- Hyriopsis_panhai
|
+-- Ensidens_jaculus__1 **
|
+-- Ensidens_jaculus__2 **
|
+-- Ensidens_spiculus **
|
+-- Ensidens_sagittarius **
Campbell & Lydeard, 2026 [Publ 4810], fig. 6-14 ** Top Sister-Group Cladogram ** | iT | tT | bi | riS | oT | roT | roS | iD | | 6 | 6 | 4 | 6 | 625 | 11 | 2 | 11 |
+-- Ensidens_ingallsianus **
+-----+
| +-- Ensidens_telus **
|
+--------+ +-- Ensidens_dugasti **
| | +--+
| | | +-- Ensidens_sagittarius **
| +--+
| | +-- Ensidens_jaculus **
| +--+
--+ +-- Ensidens_spiculus **
|
| +----- Rectidens
| +--------+
| | | +-- Hyriopsis_delaportei
| | +--+
| | +-- Hyriopsis_desowitzi
+--+
| +----------- Hyriopsis_panhai
| |
| | +-- Hyriopsis_bialata
+--+ +-----+
| | +-- Hyriopsis_khoratensis
| |
+--+ +-- Hyriopsis_kratiensis
| +--+
| | +-- Hyriopsis_phuphaniensis
+--+
| +-- Hyriopsis_myersiana
+--+
+-- Hyriopsis_sakhonensis
Konopleva et al., 2023 [Publ 4262], fig. 8 | iT | tT | bi | riS | oT | roT | roS | iD | | 6 | 6 | 4 | 6 | 76 | 10 | 2 | 11 |
+-- Ensidens_ingallsianus **
+-----+
| +-- Ensidens_telus **
|
+--------------+ +-- Ensidens_jaculus **
| | +--+
| | | +-- Ensidens_spiculus **
| +--+
| | +-- Ensidens_sagittarius **
--+ +--+
| +-- Ensidens_dugasti **
|
| +-- Hyriopsis_desowitzi
| +-----------------+
| | +-- Hyriopsis_delaportei
+--+
| +----------------- Rectidens
| |
+--+ +-------------- Hyriopsis_panhai
| |
+--+ +----------- Hyriopsis_myersiana
| |
+--+ +-- Hyriopsis_khoratensis
| +-----+
| | +-- Hyriopsis_bialata
+--+
| +----- Hyriopsis_sakhonensis
+--+
| +-- Hyriopsis_phuphaniensis
+--+
+-- Hyriopsis_kratiensis
Bolotov et al., 2020 [Publ 4100], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD | | 6 | 6 | 4 | 6 | 111 | 6 | 2 | 11 |
+----------- Hyriopsis_desowitzi
|
+--+ +-------- Rectidens
| | |
| +--+ +-- Hyriopsis_khoratensis
| | +--+
| | | +-- Hyriopsis_bialata
| +--+
| | +-- Hyriopsis_myersiana
--+ +--+
| +-- Hyriopsis_panhai
|
| +-- Ensidens_telus **
| +-----+
| | +-- Ensidens_ingallsianus **
| |
+-----+ +-- Ensidens_jaculus **
| +--+
| | +-- Ensidens_spiculus **
+--+
| +-- Ensidens_dugasti **
+--+
+-- Ensidens_sagittarius **
Bolotov et al., 2020 [Publ 4100], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD | | 6 | 6 | 4 | 6 | 105 | 6 | 2 | 11 |
+-------------- Hyriopsis_desowitzi
+--+
| | +----------- Rectidens
| +--+
| | +-------- Hyriopsis_panhai
| +--+
| | +----- Hyriopsis_myersiana
| +--+
--+ | +-- Hyriopsis_khoratensis
| +--+
| +-- Hyriopsis_bialata
|
| +-- Ensidens_telus **
| +-----+
| | +-- Ensidens_ingallsianus **
| |
+--------+ +-- Ensidens_dugasti **
| +--+
| | +-- Ensidens_sagittarius **
+--+
| +-- Ensidens_spiculus **
+--+
+-- Ensidens_jaculus **
Pfeiffer et al., 2021 [Publ 4126], fig. 9 | iT | tT | bi | riS | oT | roT | roS | iD | | 6 | 6 | 4 | 6 | 23 | 7 | 2 | 11 |
+-- Rectidens
+-----------+
| +-- Hyriopsis
|
--+ +-- Ensidens_ingallsianus **
| +--------+
| | +-- Ensidens_telus **
+--+
| +-------- Ensidens_spiculus **
+--+
| +----- Ensidens_dugasti **
+--+
| +-- Ensidens_jaculus **
+--+
+-- Ensidens_sagittarius **
Pfeiffer et al., 2021 [Publ 4126], fig. 30 | iT | tT | bi | riS | oT | roT | roS | iD | | 6 | 6 | 4 | 6 | 1 | 1 | 1 | 11 |
+-------------- Rectidens
|
--+ +-- Ensidens_telus **
| +--------+
| | +-- Ensidens_ingallsianus **
+--+
| +-------- Ensidens_dugasti **
+--+
| +----- Ensidens_sagittarius **
+--+
| +-- Ensidens_spiculus **
+--+
+-- Ensidens_jaculus **
Bolotov et al., 2017 [Publ 3764], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 3 | 5 | 119 | 6 | 2 | 11 |
+-- Ensidens_telus **
+-----+
| +-- Ensidens_ingallsianus **
+--+
| | +----- Ensidens_jaculus **
| +--+
| | +-- Ensidens_spiculus **
| +--+
--+ +-- Ensidens_sagittarius **
|
| +-------- Hyriopsis_desowitzi
| |
| +-------- Rectidens
+--+
| +----- Hyriopsis_panhai
| |
+--+ +-- Hyriopsis_myersiana
| |
+--+-- Hyriopsis_bialata
|
+-- Hyriopsis_khoratensis
Konopleva et al., 2019 [Publ 3900], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 3 | 5 | 46 | 6 | 2 | 11 |
+-- Ensidens_ingallsianus **
+-----+
| +-- Ensidens_telus **
+-----+
| | +----- Ensidens_sagittarius **
| +--+
| | +-- Ensidens_jaculus **
--+ +--+
| +-- Ensidens_spiculus **
|
| +----------- Hyriopsis_desowitzi
| |
+--+----------- Rectidens
|
| +-------- Hyriopsis_panhai
+--+
| +----- Hyriopsis_myersiana
+--+
| +-- Hyriopsis_khoratensis
+--+
+-- Hyriopsis_bialata
Huang et al., 2019 [Publ 3843], fig. S4 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 3 | 5 | 195 | 6 | 2 | 11 |
+-------------- Hyriopsis_desowitzi
|
+-------------- Hyriopsis_myersiana
|
+-------------- Hyriopsis_panhai
|
--+ +-- Hyriopsis_bialata
+-----------+
| +-- Hyriopsis_khoratensis
|
| +----------- Rectidens
| |
+--+ +-- Ensidens_telus **
| +-----+
| | +-- Ensidens_ingallsianus **
+--+
| +----- Ensidens_sagittarius **
+--+
| +-- Ensidens_spiculus **
+--+
+-- Ensidens_jaculus **
Huang et al., 2019 [Publ 3843], fig. S3 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 3 | 5 | 193 | 6 | 2 | 11 |
+-- Ensidens_telus **
+-----+
| +-- Ensidens_ingallsianus **
+-----+
| | +----- Ensidens_sagittarius **
| +--+
| | +-- Ensidens_spiculus **
--+ +--+
| +-- Ensidens_jaculus **
|
| +----------- Hyriopsis_desowitzi
| |
+--+ +-------- Rectidens
| |
+--+ +-- Hyriopsis_panhai
| +--+
| | +-- Hyriopsis_khoratensis
+--+
| +-- Hyriopsis_bialata
+--+
+-- Hyriopsis_myersiana
Bolotov et al., 2017 [Publ 3761], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 3 | 5 | 133 | 6 | 2 | 11 |
+-- Ensidens_telus **
+-----+
| +-- Ensidens_ingallsianus **
+-----+
| | +----- Ensidens_sagittarius **
| +--+
| | +-- Ensidens_spiculus **
| +--+
--+ +-- Ensidens_jaculus **
|
| +-- Hyriopsis_bialata
| +--------+
| | +-- Hyriopsis_khoratensis
+--+
| +-------- Hyriopsis_panhai
+--+
| +----- Hyriopsis_myersiana
+--+
| +-- Rectidens
+--+
+-- Hyriopsis_desowitzi
Muanta et al., 2019 [Publ 3921], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 4 | 6 | 4 | 4 | 1 | 12 |
+-------------- Hyriopsis
|
--+ +-- Ensidens_ingallsianus **
| +--------+
| | +-- Ensidens_telus **
+--+
| +-------- Ensidens_sagittarius__2 **
+--+
| +----- Ensidens_jaculus **
+--+
| +-- Ensidens_sagittarius__1 **
+--+
+-- Ensidens_dugasti **
Bolotov et al., 2018 [Publ 3826], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 8 | 0 | 5 | 77 | 3 | 1 | 5 |
+-- Ensidens_telus **
|
+-- Ensidens_ingallsianus **
|
+-- Ensidens_jaculus **
|
+-- Hyriopsis_desowitzi
--+
+-- Hyriopsis_myersiana
|
+-- Hyriopsis_khoratensis
|
+-- Ensidens_spiculus **
|
+-- Ensidens_sagittarius **
Huang et al., 2019 [Publ 3843], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 3 | 5 | 195 | 6 | 2 | 11 |
+----------- Hyriopsis_desowitzi
|
+----------- Rectidens
|
| +-- Hyriopsis_bialata
| |
| +-- Hyriopsis_myersiana
--+--------+
| +-- Hyriopsis_panhai
| |
| +-- Hyriopsis_khoratensis
|
| +-- Ensidens_ingallsianus **
| +-----+
| | +-- Ensidens_telus **
+--+
| +----- Ensidens_sagittarius **
+--+
| +-- Ensidens_spiculus **
+--+
+-- Ensidens_jaculus **
Bolotov et al., 2017 [Publ 3761], fig. S2 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 3 | 5 | 133 | 6 | 2 | 11 |
+----- Hyriopsis_panhai
|
+--------+----- Hyriopsis_khoratensis
| |
| | +-- Hyriopsis_myersiana
| +--+
--+ +-- Hyriopsis_bialata
|
| +----------- Hyriopsis_desowitzi
| |
| +----------- Rectidens
+--+
| +-- Ensidens_telus **
| +-----+
| | +-- Ensidens_ingallsianus **
+--+
| +----- Ensidens_sagittarius **
+--+
| +-- Ensidens_spiculus **
+--+
+-- Ensidens_jaculus **
Zieritz et al., 2020 [Publ 4102], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD | | 5 | 5 | 3 | 5 | 26 | 6 | 2 | 11 |
+-- Ensidens_telus **
+-----+
| +-- Ensidens_ingallsianus **
+--+
| | +----- Ensidens_sagittarius **
| +--+
| | +-- Ensidens_spiculus **
| +--+
--+ +-- Ensidens_jaculus **
|
| +-------- Hyriopsis_desowitzi
| |
| +-------- Rectidens
+--+
| +----- Hyriopsis_panhai
| |
+--+ +-- Hyriopsis_khoratensis
| |
+--+-- Hyriopsis_bialata
|
+-- Hyriopsis_myersiana
Wu et al., 2021 [Publ 4366], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD | | 3 | 3 | 1 | 3 | 88 | 1 | 1 | 11 |
+-------- Hyriopsis
--+
| +----- Ensidens_telus **
+--+
| +-- Ensidens_spiculus **
+--+
+-- Ensidens_sagittarius **
Wu et al., 2021 [Publ 4366], fig. 2_I | iT | tT | bi | riS | oT | roT | roS | iD | | 3 | 3 | 1 | 3 | 88 | 1 | 1 | 11 |
+-------- Hyriopsis
--+
| +----- Ensidens_telus **
+--+
| +-- Ensidens_spiculus **
+--+
+-- Ensidens_sagittarius **
Lopes-Lima et al., 2017 [Publ 3745], fig. 1-2 | iT | tT | bi | riS | oT | roT | roS | iD | | 3 | 3 | 0 | 3 | 77 | 4 | 2 | 10 |
+----- Hyriopsis_desowitzi
|
+----- Rectidens
|
| +-- Hyriopsis_khoratensis
--+--+
| +-- Hyriopsis_myersiana
|
| +-- Ensidens_ingallsianus **
| |
+--+-- Ensidens_telus **
|
+-- Ensidens_jaculus **
Jeratthitikul et al., 2021 [Publ 4212], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD | | 2 | 2 | 0 | 2 | 19 | 9 | 2 | -- |
+-- Ensidens_ingallsianus **
+--------------+
| +-- Ensidens_jaculus **
|
--+ +-- Hyriopsis_desowitzi
| +-----------+
| | +-- Hyriopsis_delaportei
| |
+--+ +----------- Rectidens
| |
| | +----- Hyriopsis_myersiana
+--+ +--+
| | | +-- Hyriopsis_bialata
| | +--+
+--+ +-- Hyriopsis_panhai
|
| +----- Hyriopsis_khoratensis
+--+
| +-- Hyriopsis_phuphaniensis
+--+
+-- Hyriopsis_sakhonensis
Jeratthitikul et al., 2021 [Publ 4219], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 34 | 2 | 2 | -- |
+----- Ensidens_ingallsianus **
--+
| +-- Hyriopsis
+--+
+-- Rectidens
Zieritz et al., 2021 [Publ 4218], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 30 | 3 | 2 | -- |
+----- Ensidens_sagittarius **
--+
| +-- Rectidens
+--+
+-- Hyriopsis
Dai et al., 2023 [Publ 4285], fig. 3-ML | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 44 | 1 | 1 | -- |
+-- Hyriopsis
--+
+-- Ensidens_ingallsianus **
Jeratthitikul et al., 2022 [Publ 4260], fig. S2_2 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 75 | 2 | 2 | -- |
+----- Ensidens_ingallsianus **
--+
| +-- Rectidens
+--+
+-- Hyriopsis
Pfeiffer et al., 2018 [Publ 3827], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 6 | 2 | 2 | -- |
+-- Ensidens **
|
+-- Hyriopsis__1
--+
+-- Hyriopsis__2
|
+-- Rectidens
Dai et al., 2025 [Publ 4441], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 46 | 1 | 1 | -- |
+-- Ensidens_ingallsianus **
--+
+-- Hyriopsis
Pfeiffer & Graf, 2015 [Publ 3620], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 39 | 0 | 0 | -- |
Jeratthitikul et al., 2022 [Publ 4260], fig. S1_1 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 75 | 2 | 2 | -- |
+-- Ensidens_ingallsianus **
|
--+-- Hyriopsis
|
+-- Rectidens
Dai et al., 2024 [Publ 4389], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 45 | 1 | 1 | -- |
+-- Ensidens_ingallsianus **
--+
+-- Hyriopsis
Chen et al., 2025 [Publ 4663], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 47 | 1 | 1 | -- |
+-- Ensidens_ingallsianus **
--+
+-- Hyriopsis
Lopes-Lima et al., 2020 [Publ 4080], fig. 2-4 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 121 | 1 | 1 | -- |
-- Ensidens_sagittarius **
Liu et al., 2024 [Publ 4380], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 35 | 3 | 2 | -- |
+-------- Ensidens_sagittarius **
--+
| +----- Hyriopsis_bialata
+--+
| +-- Hyriopsis_desowitzi
+--+
+-- Rectidens
Dai et al., 2023 [Publ 4285], fig. 3-BI | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 44 | 1 | 1 | -- |
+-- Hyriopsis
--+
+-- Ensidens_ingallsianus **
Pfeiffer et al., 2019 [Publ 3937], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 56 | 2 | 2 | -- |
+----- Ensidens_ingallsianus **
--+
| +-- Hyriopsis
+--+
+-- Rectidens
Wu et al., 2024 [Publ 4350], fig. 6-7 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 35 | 3 | 2 | -- |
+----- Ensidens_sagittarius **
--+
| +-- Rectidens
+--+
+-- Hyriopsis
Zieritz et al., 2024 [Publ 4381], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 44 | 4 | 2 | -- |
+----- Ensidens_sagittarius **
--+
| +-- Rectidens
+--+
+-- Hyriopsis
Wu et al., 2024 [Publ 4350], fig. 5a | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 35 | 3 | 2 | -- |
+----- Ensidens_sagittarius **
--+
| +-- Rectidens
+--+
+-- Hyriopsis
Jeratthitikul et al., 2019 [Publ 3911], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 8 | 0 | 0 | -- |
-- Ensidens_ingallsianus **
Konopleva et al., 2017 [Publ 3807], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 30 | 0 | 0 | -- |
-- Ensidens_sagittarius **
Wu et al., 2024 [Publ 4350], fig. 5b | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 35 | 3 | 2 | -- |
-- Ensidens_sagittarius **
Jeratthitikul et al., 2024 [Publ 4387], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 58 | 2 | 2 | -- |
+----- Ensidens_ingallsianus **
--+
| +-- Hyriopsis
+--+
+-- Rectidens
Zieritz et al., 2024 [Publ 4381], fig. 6A | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 2 | 2 | 1 | -- |
+-- Ensidens_ingallsianus **
--+
+-- Rectidens
Pfeiffer et al., 2019 [Publ 3937], fig. 4-5 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 56 | 2 | 2 | -- |
+----- Ensidens_ingallsianus **
--+
| +-- Hyriopsis
+--+
+-- Rectidens
Wu et al., 2024 [Publ 4388], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 35 | 3 | 2 | -- |
+----- Ensidens_sagittarius **
--+
| +-- Rectidens
+--+
+-- Hyriopsis
Wu et al., 2024 [Publ 4350], fig. 5c | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 35 | 3 | 2 | -- |
-- Ensidens_sagittarius **
Jeratthitikul et al., 2021 [Publ 4219], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD | | 1 | 1 | 0 | 1 | 33 | 2 | 2 | -- |
+----- Ensidens_ingallsianus **
--+
| +-- Hyriopsis
+--+
+-- Rectidens
|