Difference between revisions of "Order Cymbellales"
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===Family Anomoeneidaceae D.G. Mann=== | ===Family Anomoeneidaceae D.G. Mann=== | ||
| − | Genus Anomoeoneis Pfitzer | + | Genus ''Anomoeoneis'' Pfitzer |
| − | *Anomoeoneis brachysira (Brébisson) Cleve var. brachysira — periphyton, bogs, lakes (Dressler, Hübener, 2002). | + | *''Anomoeoneis brachysira'' (Brébisson) Cleve var. brachysira — periphyton, bogs, lakes (Dressler, Hübener, 2002). |
| − | *Anomoeoneis serians (Brébisson) Cleve — planktonic, common in summer, Velikaya Salma; dominant, mouth of the Chernaya River (Бондпарчук, 1963); periphyton, bogs, lakes (Dressler, Hübener, 2002). | + | *''Anomoeoneis serians'' (Brébisson) Cleve — planktonic, common in summer, Velikaya Salma; dominant, mouth of the Chernaya River (Бондпарчук, 1963); periphyton, bogs, lakes (Dressler, Hübener, 2002). |
| − | *Anomoeoneis sphaerophora E. Pfitzer – marine, littoral; benthic, periphyton, sporadic (Бондарчук, 1970). | + | *''Anomoeoneis sphaerophora'' E. Pfitzer – marine, littoral; benthic, periphyton, sporadic (Бондарчук, 1970). |
| − | Genus Staurophora Mereschkowsky | + | Genus ''Staurophora'' Mereschkowsky |
| − | *Staurophora amphioxys (Gregory) D.G. Mann – marine, littoral, Rugozerskaya Bay; single finding (Бондарчук, 1970: Stauroneis gregorii Ralfs ex Pritchard). | + | *''Staurophora amphioxys'' (Gregory) D.G. Mann – marine, littoral, Rugozerskaya Bay; single finding (Бондарчук, 1970: ''Stauroneis gregorii'' Ralfs ex Pritchard). |
| − | *Staurophora wislouchii (Poretzky & Anisimova) Mereschkowsky — marine, common, littoral (Сапожников, 1998: as Stauroneis wislouchii f. parva Poretzky & Anisimova). | + | *''Staurophora wislouchii'' (Poretzky & Anisimova) Mereschkowsky — marine, common, littoral (Сапожников, 1998: as ''Stauroneis wislouchii'' f. ''parva'' Poretzky & Anisimova). |
===Family Cymbellaceae Greville=== | ===Family Cymbellaceae Greville=== | ||
| − | Genus Brebissonia A. Grunow | + | Genus ''Brebissonia'' A. Grunow |
| − | *Brebissonia boeckii (Ehrenberg) E. O’Meara – marine, littoral; benthic, periphyton; sporadic (Бондарчук, 1970; Сапожников, 1998). | + | *''Brebissonia boeckii'' (Ehrenberg) E. O’Meara – marine, littoral; benthic, periphyton; sporadic (Бондарчук, 1970; Сапожников, 1998). |
| − | Genus Cymbella C. Agardh | + | Genus ''Cymbella'' C. Agardh |
| − | *Cymbella affinis Kützing – marine, littoral; everywhere, in some areas abundant, in diluted areas (Бондарчук, 1970). Freshwater; periphyton (Dressler, 2003: C. affinis and C. cymbiformis var. cymbiformis Agardh and C. cymbiformis var. nonpunctata Fontell). | + | *''Cymbella affinis'' Kützing – marine, littoral; everywhere, in some areas abundant, in diluted areas (Бондарчук, 1970). Freshwater; periphyton (Dressler, 2003: ''C. affinis'' and ''C. cymbiformis'' var. ''cymbiformis'' Agardh and ''C. cymbiformis'' var. ''nonpunctata'' Fontell). |
| − | *Cymbella amphicephala Näegeli var. hercynica (A. Schmidt) Cleve – freshwater; periphyton (Dressler, 2003). | + | *''Cymbella amphicephala'' Näegeli var. ''hercynica'' (A. Schmidt) Cleve – freshwater; periphyton (Dressler, 2003). |
| − | *Cymbella aspera (Ehrenberg) Cleve – freshwater; periphyton (Dressler, 2003). | + | *''Cymbella aspera'' (Ehrenberg) Cleve – freshwater; periphyton (Dressler, 2003). |
| − | *Cymbella caespitosa (Kützing) Brun — periphyton, bogs, lakes (Dressler, Hübener, 2002). | + | *''Cymbella caespitosa'' (Kützing) Brun — periphyton, bogs, lakes (Dressler, Hübener, 2002). |
| − | *Cymbella cistula (Hemprich & Ehrenberg) O. Kirchner – marine, littoral; often in diluted areas (Бондарчук, 1970: C. cistula (Hemp.) Grun.). Freshwater; periphyton (Dressler, 2003). | + | *''Cymbella cistula'' (Hemprich & Ehrenberg) O. Kirchner – marine, littoral; often in diluted areas (Бондарчук, 1970: ''C. cistula'' (Hemp.) Grun.). Freshwater; periphyton (Dressler, 2003). |
| − | *Cymbella cuspidata Kützing — planktonic, benthic, rare, freshwater | + | *''Cymbella cuspidata'' Kützing — planktonic, benthic, rare, freshwater |
| − | *Cymbella cymbiformis C. A. Agardh – Kindo peninsula; bogs, lakes; Chernaya River, Nilma; periphyton; VIII 2000 (Dressler, 2003: as C. cymbiformis var. cymbiformis Agardh and C. cymbiformis var. nonpunctata Fontell). | + | *''Cymbella cymbiformis'' C. A. Agardh – Kindo peninsula; bogs, lakes; Chernaya River, Nilma; periphyton; VIII 2000 (Dressler, 2003: as ''C. cymbiformis'' var. ''cymbiformis'' Agardh and ''C. cymbiformis'' var. ''nonpunctata'' Fontell). |
| − | Cymbella cymbiformis var. nonpunctata Fontell — periphyton, bogs, lakes (Dressler, Hübener, 2002). | + | **''Cymbella cymbiformis'' var. ''nonpunctata'' Fontell — periphyton, bogs, lakes (Dressler, Hübener, 2002). |
| − | *Cymbella ehrenbergii Kützing — planktonic, benthic, common, freshwater | + | *''Cymbella ehrenbergii'' Kützing — planktonic, benthic, common, freshwater |
| − | *Cymbella gracilis (Ehrenberg) Kützing — periphyton, bogs, lakes (Dressler, Hübener, 2002); planktonic, common, Vodoprovodnoye (Potable water) Lake. | + | *''Cymbella gracilis'' (Ehrenberg) Kützing — periphyton, bogs, lakes (Dressler, Hübener, 2002); planktonic, common, Vodoprovodnoye (Potable water) Lake. |
| − | *Cymbella helvetica Kützing – freshwater; periphyton (Dressler, 2003). | + | *''Cymbella helvetica'' Kützing – freshwater; periphyton (Dressler, 2003). |
| − | *Cymbella lanceolata (Ehrenberg) Kirchner – freshwater; periphyton (Dressler, 2003). | + | *''Cymbella lanceolata'' (Ehrenberg) Kirchner – freshwater; periphyton (Dressler, 2003). |
| − | *Cymbella leptoceros (Ehrenberg) Kützing – freshwater; periphyton (Dressler, 2003). | + | *''Cymbella leptoceros'' (Ehrenberg) Kützing – freshwater; periphyton (Dressler, 2003). |
| − | *Cymbella naviculiformis (Auerswald) Cleve – freshwater; periphyton (Dressler, 2003). | + | *''Cymbella naviculiformis'' (Auerswald) Cleve – freshwater; periphyton (Dressler, 2003). |
| − | *Cymbella proxima R.M. Patrick & Reimer – freshwater; periphyton (Dressler, 2003). | + | *''Cymbella proxima'' R.M. Patrick & Reimer – freshwater; periphyton (Dressler, 2003); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Иванова, 2025, личн. сообщение). |
| − | *Cymbella subaequalis Grunow – freshwater; periphyton (Dressler, 2003). | + | *''Cymbella subaequalis'' Grunow – freshwater; periphyton (Dressler, 2003). |
| − | *Cymbella tumida (Brébisson) van Heurck — planktonic, benthic, rare, freshwater | + | *''Cymbella tumida'' (Brébisson) van Heurck — planktonic, benthic, rare, freshwater |
| − | *Cymbella turgida W. Gregory – marine, littoral; sporadic, преимущественно in diluted areas (Бондарчук, 1970: C. turgida (Greg.) Cl.). | + | *''Cymbella turgida'' W. Gregory – marine, littoral; sporadic, преимущественно in diluted areas (Бондарчук, 1970: ''C. turgida'' (Greg.) Cl.). |
| − | *Cymbella ventricosa C. Agardh – marine, littoral; sporadic, everywhere (Бондарчук, 1970: as C. ventricosa Ktz.). | + | *''Cymbella ventricosa'' C. Agardh – marine, littoral; sporadic, everywhere (Бондарчук, 1970: as ''C. ventricosa'' Ktz.). |
| − | Genus Encyonema Kützing | + | Genus ''Encyonema'' Kützing |
| − | *Encyonema caespitosum Kützing – freshwater; periphyton (Dressler, 2003). | + | *''Encyonema caespitosum'' Kützing – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonema mesianum (Cholnoky) D. G. Mann — periphyton, bogs, lakes (Dressler, Hübener, 2002: as Cymbella mesiana Cholnoky). | + | *''Encyonema mesianum'' (Cholnoky) D. G. Mann — periphyton, bogs, lakes (Dressler, Hübener, 2002: as ''Cymbella mesiana'' Cholnoky). |
| − | *Encyonema minutum (Hilse) D. G. Mann – freshwater; periphyton (Dressler, 2003). | + | *''Encyonema minutum'' (Hilse) D. G. Mann – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonema neogracile Krammer – freshwater; periphyton (Dressler, 2003). | + | *''Encyonema neogracile'' Krammer – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonema neomesianum Krammer – freshwater; periphyton (Dressler, 2003). | + | *''Encyonema neomesianum'' Krammer – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonema silesiacum (Bleisch) D. G. Mann – freshwater; periphyton (Dressler, 2003). | + | *''Encyonema silesiacum'' (Bleisch) D. G. Mann – freshwater; periphyton (Dressler, 2003); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025). |
| − | Genus Encyonopsis K. Krammer | + | Genus ''Encyonopsis'' K. Krammer |
| − | *Encyonopsis cesatii (Rabenhorst) Krammer var. cesatii – freshwater; periphyton (Dressler, 2003). | + | *''Encyonopsis cesatii'' (Rabenhorst) Krammer var. ''cesatii'' – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonopsis descripta (Hustedt) Krammer – freshwater; periphyton (Dressler, 2003). | + | *''Encyonopsis descripta'' (Hustedt) Krammer – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonopsis krammeri Reichardt – freshwater; periphyton (Dressler, 2003). | + | *''Encyonopsis krammeri'' Reichardt – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonopsis microcephala (Grunow) Krammer – freshwater; periphyton (Dressler, 2003). | + | *''Encyonopsis microcephala'' (Grunow) Krammer – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonopsis minuta Krammer & E. Reichardt – freshwater; periphyton (Dressler, 2003). | + | *''Encyonopsis minuta'' Krammer & E. Reichardt – freshwater; periphyton (Dressler, 2003). |
| − | *Encyonopsis subminuta Krammer & E. Reichardt – freshwater; periphyton (Dressler, 2003). | + | *''Encyonopsis subminuta'' Krammer & E. Reichardt – freshwater; periphyton (Dressler, 2003); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication). |
| + | Genus ''Navicymbula'' Guiry (2024) | ||
| + | *''Navicymbula pusilla'' (Grunow) Krammer 2003 - freshwater; in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025). | ||
===Family Gomphonemataceae Kützing=== | ===Family Gomphonemataceae Kützing=== | ||
| − | Genus Didymosphenia M. Schmidt in A. Schmidt | + | Genus ''Didymosphenia'' M. Schmidt in A. Schmidt |
| − | *Didymosphenia geminata (Lyngbye) M.Schmidt in A. Schmidt – freshwater; periphyton (Dressler, 2003). | + | *''Didymosphenia geminata'' (Lyngbye) M.Schmidt in A. Schmidt – freshwater; periphyton (Dressler, 2003). |
| − | Genus Gomphonema Ehrenberg | + | Genus ''Gomphonema'' Ehrenberg |
| − | *Gomphonema acuminatum Ehrenberg – marine, littoral; often in diluted areas (Бондарчук, 1970). Freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema acuminatum'' Ehrenberg – marine, littoral; often in diluted areas (Бондарчук, 1970). Freshwater; periphyton (Dressler, 2003). |
| − | *Gomphonema angustum (Kützing) Rabenhorst – freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema angustum'' (Kützing) Rabenhorst – freshwater; periphyton (Dressler, 2003). |
| − | *Gomphonema augur Ehrenberg var. augur – freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema augur'' Ehrenberg var. augur – freshwater; periphyton (Dressler, 2003). |
| − | *Gomphonema clavatum Ehrenberg – freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema clavatum'' Ehrenberg – freshwater; periphyton (Dressler, 2003). |
| − | *Gomphonema constrictum Ehrenberg — epiphyte on algae, common, marine, brackish-water, freshwater | + | *''Gomphonema constrictum'' Ehrenberg — epiphyte on algae, common, marine, brackish-water, freshwater |
| − | *Gomphonema gracile Ehrenberg – freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema gracile'' Ehrenberg – freshwater; periphyton (Dressler, 2003). |
| − | *Gomphonema hebridense W. Gregory – freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema hebridense'' W. Gregory – freshwater; periphyton (Dressler, 2003). |
| − | *Gomphonema olivaceum (Hornemann) Kützing – marine, littoral; sporadic, everywhere (Бондарчук, 1970: G. olivaceum (Lyngb.) Ktz.). | + | *''Gomphonema olivaceum'' (Hornemann) Kützing – marine, littoral; sporadic, everywhere (Бондарчук, 1970: G. olivaceum (Lyngb.) Ktz.). |
| − | *Gomphonema parvulum (Kützing) F.H. van Heurck – freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema parvulum'' (Kützing) F.H. van Heurck – freshwater; periphyton (Dressler, 2003). Also in in the superficial brackish layer of wind mixing 0–0.5 m in semi-isolated coastal stratified lake Kislo-Sladkoe (Mindolina et al., 2023). |
| − | *Gomphonema subtile Ehrenberg – freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema subtile'' Ehrenberg – freshwater; periphyton (Dressler, 2003). |
| − | *Gomphonema truncatum Ehrenberg – freshwater; periphyton (Dressler, 2003). | + | *''Gomphonema truncatum'' Ehrenberg – freshwater; periphyton (Dressler, 2003). |
===Family Rhoicospheniaceae Topachevs'kyi & Oksiyuk=== | ===Family Rhoicospheniaceae Topachevs'kyi & Oksiyuk=== | ||
| − | Genus Gomphonemopsis L.K. Medlin in L.K. Medlin & F.E. Round | + | Genus ''Gomphonemopsis'' L.K. Medlin in L.K. Medlin & F.E. Round |
| − | *Gomphonemopsis exigua (Kützing) Medlin – marine, littoral; everywhere; in some areas abundant (Бондарчук, 1970: Gomphonema exiguum Kützing). | + | *''Gomphonemopsis exigua'' (Kützing) Medlin – marine, littoral; everywhere; in some areas abundant (Бондарчук, 1970: ''Gomphonema exiguum'' Kützing). |
| − | Genus Rhoicosphenia Grunow | + | Genus ''Rhoicosphenia'' Grunow |
| − | *Rhoicosphenia abbreviata (C. Agardh) Lange-Bertalot var. abbreviata – marine, littoral; periphyton; everywhere, in some areas масс. (Бондарчук, 1970: as Rh. curvata (Kützing) Grunow ex Rabenhorst; Rh. curvata var. marina (Kützing) Grunow – together with type variation; often). Marine, littoral; benthic (Сабурова, 1995: as Rh. curvata). | + | *''Rhoicosphenia abbreviata'' (C. Agardh) Lange-Bertalot var. abbreviata – marine, littoral; periphyton; everywhere, in some areas масс. (Бондарчук, 1970: as ''Rh. curvata'' (Kützing) Grunow ex Rabenhorst; ''Rh. curvata'' var. ''marina'' (Kützing) Grunow – together with type variation; often). Marine, littoral; benthic (Сабурова, 1995: as Rh. curvata). |
| − | *Rhoicosphenia marina (W. Smith) A. Schmidt — planktonic, common, Velikaya Salma (Бондарчук, 1963); epiphyte on marine macrophytes, common, littoral, sublittoral, everywhere | + | *''Rhoicosphenia marina'' (W. Smith) A. Schmidt — planktonic, common, Velikaya Salma (Бондарчук, 1963); epiphyte on marine macrophytes, common, littoral, sublittoral, everywhere |
| − | *Rhoicosphenia pullus M.Schmidt – marine, sublittoral; among fouling; rare (Бондарчук, 1970). | + | *''Rhoicosphenia pullus'' M.Schmidt – marine, sublittoral; among fouling; rare (Бондарчук, 1970). |
[[rus: Порядок Cymbellales]] | [[rus: Порядок Cymbellales]] | ||
Latest revision as of 21:48, 7 November 2025
Family Anomoeneidaceae D.G. Mann
Genus Anomoeoneis Pfitzer
- Anomoeoneis brachysira (Brébisson) Cleve var. brachysira — periphyton, bogs, lakes (Dressler, Hübener, 2002).
- Anomoeoneis serians (Brébisson) Cleve — planktonic, common in summer, Velikaya Salma; dominant, mouth of the Chernaya River (Бондпарчук, 1963); periphyton, bogs, lakes (Dressler, Hübener, 2002).
- Anomoeoneis sphaerophora E. Pfitzer – marine, littoral; benthic, periphyton, sporadic (Бондарчук, 1970).
Genus Staurophora Mereschkowsky
- Staurophora amphioxys (Gregory) D.G. Mann – marine, littoral, Rugozerskaya Bay; single finding (Бондарчук, 1970: Stauroneis gregorii Ralfs ex Pritchard).
- Staurophora wislouchii (Poretzky & Anisimova) Mereschkowsky — marine, common, littoral (Сапожников, 1998: as Stauroneis wislouchii f. parva Poretzky & Anisimova).
Family Cymbellaceae Greville
Genus Brebissonia A. Grunow
- Brebissonia boeckii (Ehrenberg) E. O’Meara – marine, littoral; benthic, periphyton; sporadic (Бондарчук, 1970; Сапожников, 1998).
Genus Cymbella C. Agardh
- Cymbella affinis Kützing – marine, littoral; everywhere, in some areas abundant, in diluted areas (Бондарчук, 1970). Freshwater; periphyton (Dressler, 2003: C. affinis and C. cymbiformis var. cymbiformis Agardh and C. cymbiformis var. nonpunctata Fontell).
- Cymbella amphicephala Näegeli var. hercynica (A. Schmidt) Cleve – freshwater; periphyton (Dressler, 2003).
- Cymbella aspera (Ehrenberg) Cleve – freshwater; periphyton (Dressler, 2003).
- Cymbella caespitosa (Kützing) Brun — periphyton, bogs, lakes (Dressler, Hübener, 2002).
- Cymbella cistula (Hemprich & Ehrenberg) O. Kirchner – marine, littoral; often in diluted areas (Бондарчук, 1970: C. cistula (Hemp.) Grun.). Freshwater; periphyton (Dressler, 2003).
- Cymbella cuspidata Kützing — planktonic, benthic, rare, freshwater
- Cymbella cymbiformis C. A. Agardh – Kindo peninsula; bogs, lakes; Chernaya River, Nilma; periphyton; VIII 2000 (Dressler, 2003: as C. cymbiformis var. cymbiformis Agardh and C. cymbiformis var. nonpunctata Fontell).
- Cymbella cymbiformis var. nonpunctata Fontell — periphyton, bogs, lakes (Dressler, Hübener, 2002).
- Cymbella ehrenbergii Kützing — planktonic, benthic, common, freshwater
- Cymbella gracilis (Ehrenberg) Kützing — periphyton, bogs, lakes (Dressler, Hübener, 2002); planktonic, common, Vodoprovodnoye (Potable water) Lake.
- Cymbella helvetica Kützing – freshwater; periphyton (Dressler, 2003).
- Cymbella lanceolata (Ehrenberg) Kirchner – freshwater; periphyton (Dressler, 2003).
- Cymbella leptoceros (Ehrenberg) Kützing – freshwater; periphyton (Dressler, 2003).
- Cymbella naviculiformis (Auerswald) Cleve – freshwater; periphyton (Dressler, 2003).
- Cymbella proxima R.M. Patrick & Reimer – freshwater; periphyton (Dressler, 2003); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Иванова, 2025, личн. сообщение).
- Cymbella subaequalis Grunow – freshwater; periphyton (Dressler, 2003).
- Cymbella tumida (Brébisson) van Heurck — planktonic, benthic, rare, freshwater
- Cymbella turgida W. Gregory – marine, littoral; sporadic, преимущественно in diluted areas (Бондарчук, 1970: C. turgida (Greg.) Cl.).
- Cymbella ventricosa C. Agardh – marine, littoral; sporadic, everywhere (Бондарчук, 1970: as C. ventricosa Ktz.).
Genus Encyonema Kützing
- Encyonema caespitosum Kützing – freshwater; periphyton (Dressler, 2003).
- Encyonema mesianum (Cholnoky) D. G. Mann — periphyton, bogs, lakes (Dressler, Hübener, 2002: as Cymbella mesiana Cholnoky).
- Encyonema minutum (Hilse) D. G. Mann – freshwater; periphyton (Dressler, 2003).
- Encyonema neogracile Krammer – freshwater; periphyton (Dressler, 2003).
- Encyonema neomesianum Krammer – freshwater; periphyton (Dressler, 2003).
- Encyonema silesiacum (Bleisch) D. G. Mann – freshwater; periphyton (Dressler, 2003); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025).
Genus Encyonopsis K. Krammer
- Encyonopsis cesatii (Rabenhorst) Krammer var. cesatii – freshwater; periphyton (Dressler, 2003).
- Encyonopsis descripta (Hustedt) Krammer – freshwater; periphyton (Dressler, 2003).
- Encyonopsis krammeri Reichardt – freshwater; periphyton (Dressler, 2003).
- Encyonopsis microcephala (Grunow) Krammer – freshwater; periphyton (Dressler, 2003).
- Encyonopsis minuta Krammer & E. Reichardt – freshwater; periphyton (Dressler, 2003).
- Encyonopsis subminuta Krammer & E. Reichardt – freshwater; periphyton (Dressler, 2003); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).
Genus Navicymbula Guiry (2024)
- Navicymbula pusilla (Grunow) Krammer 2003 - freshwater; in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025).
Family Gomphonemataceae Kützing
Genus Didymosphenia M. Schmidt in A. Schmidt
- Didymosphenia geminata (Lyngbye) M.Schmidt in A. Schmidt – freshwater; periphyton (Dressler, 2003).
Genus Gomphonema Ehrenberg
- Gomphonema acuminatum Ehrenberg – marine, littoral; often in diluted areas (Бондарчук, 1970). Freshwater; periphyton (Dressler, 2003).
- Gomphonema angustum (Kützing) Rabenhorst – freshwater; periphyton (Dressler, 2003).
- Gomphonema augur Ehrenberg var. augur – freshwater; periphyton (Dressler, 2003).
- Gomphonema clavatum Ehrenberg – freshwater; periphyton (Dressler, 2003).
- Gomphonema constrictum Ehrenberg — epiphyte on algae, common, marine, brackish-water, freshwater
- Gomphonema gracile Ehrenberg – freshwater; periphyton (Dressler, 2003).
- Gomphonema hebridense W. Gregory – freshwater; periphyton (Dressler, 2003).
- Gomphonema olivaceum (Hornemann) Kützing – marine, littoral; sporadic, everywhere (Бондарчук, 1970: G. olivaceum (Lyngb.) Ktz.).
- Gomphonema parvulum (Kützing) F.H. van Heurck – freshwater; periphyton (Dressler, 2003). Also in in the superficial brackish layer of wind mixing 0–0.5 m in semi-isolated coastal stratified lake Kislo-Sladkoe (Mindolina et al., 2023).
- Gomphonema subtile Ehrenberg – freshwater; periphyton (Dressler, 2003).
- Gomphonema truncatum Ehrenberg – freshwater; periphyton (Dressler, 2003).
Family Rhoicospheniaceae Topachevs'kyi & Oksiyuk
Genus Gomphonemopsis L.K. Medlin in L.K. Medlin & F.E. Round
- Gomphonemopsis exigua (Kützing) Medlin – marine, littoral; everywhere; in some areas abundant (Бондарчук, 1970: Gomphonema exiguum Kützing).
Genus Rhoicosphenia Grunow
- Rhoicosphenia abbreviata (C. Agardh) Lange-Bertalot var. abbreviata – marine, littoral; periphyton; everywhere, in some areas масс. (Бондарчук, 1970: as Rh. curvata (Kützing) Grunow ex Rabenhorst; Rh. curvata var. marina (Kützing) Grunow – together with type variation; often). Marine, littoral; benthic (Сабурова, 1995: as Rh. curvata).
- Rhoicosphenia marina (W. Smith) A. Schmidt — planktonic, common, Velikaya Salma (Бондарчук, 1963); epiphyte on marine macrophytes, common, littoral, sublittoral, everywhere
- Rhoicosphenia pullus M.Schmidt – marine, sublittoral; among fouling; rare (Бондарчук, 1970).
