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Fly Gap Diatom List
A preliminary list of diatom species identified at the Fly Gap Division of Double Helix Ranch, Mason County, Texas. This list is a work in progress.
| Taxon |
| Achnanthes coarctata (Brbisson) Grunow |
| Achnanthidium exiguum (Grunow) Czarnecki |
| Achnanthidium minutissimum (Ktzing) Czarnecki |
| Amphora copulata (Ktzing) Schoeman et Archibald |
| Amphora veneta Ktzing |
| Aulacoseira ambigua (Grunow) Simonsen |
| Brachysira vitrea (Grunow) Ross |
| Caloneis bacillum (Grunow) Cleve |
| Caloneis silicula (Ehrenberg) Cleve |
| Cocconeis placentula var. euglypta (Ehrenberg) Cleve |
| Craticula cuspidata (Ktzing) Mann |
| Craticula halophila (Grunow) Mann |
| Cyclotella meneghiniana Ktzing |
| Cymbella elginensis Krammer |
| Cymbella hebridica Grunow ex Cleve |
| Cymbella mesiana Cholnoky |
| Denticula kuetzingii Grunow |
| Diploneis subovalis Cleve |
| Encyonema minutum (Hilse) Mann |
| Encyonema silesiacum (Bleisch) Mann |
| Encyonema tenuissimum (Hustedt) Mann |
| Eunotia bilunaris (Ehrenberg) Mills |
| Eunotia maior (Smith) Rabenhorst |
| Eunotia monodon Ehrenberg |
| Fallacia insociabilis (Krasske) Stickle et Mann |
| Fragilaria capucina Desmazires |
| Frustulia sp. 1 ? |
| Gomphonema gracile Ehr. emend. V. H. |
| Gomphonema insigne Greg. |
| Gomphonema parvulum (Ktz.) Ktz. |
| Hantzschia amphioxys (Ehr.) Grun. |
| Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkowski |
| Kobayasiella subtilissima (Cl.) Lange-Bertalot |
| Luticola mutica (Kutz.) Mann |
| Meridion circulare var. constrictum (Ralfs) V. H. |
| Navicula cryptocephala Ktzing |
| Navicula kotschyi Grunow |
| Navicula libonensis Schoeman |
| Navicula minima Grunow |
| Navicula tantula Hustedt |
| Navicula trivialis Lange-Bertalot |
| Navicula veneta Ktzing |
| Nitzschia ambigua Mang. |
| Nitzschia amphibia Grunow |
| Nitzschia draveillensis Coste & Ricard |
| Nitzschia fonticola Grunow |
| Nitzschia frustulum (Ktz.) Grun. |
| Nitzschia gracilis Hantz. ex Rabh. |
| Nitzschia palea (Ktz.) W. Sm. |
| Nitzschia palea fo. dubia Mang. |
| Nitzschia palea var. debilis (Ktz.) Grun. |
| Nitzschia perminuta (Grun.) Peragallo |
| Nitzschia pusilla Grunow |
| Nitzschia radicula Hustedt |
| Nitzschia supralitorea Lange-Bert. |
| Pinnularia borealis var. rectangularis Carlson |
| Pinnularia microstauron (Ehr.) Cl. |
| Placoneis elginensis (Greg.) Cox |
| Planothidium frequentissimum (Lange-Bertalot) Lange-Bertalot |
| Rhopalodia gibba (Ehr.) O. Mll. |
| Sellaphora laevissima (Kutz.) Mann |
| Sellaphora pupula (Ktz.) Meresckowsky |
| Sellaphora seminulum (Grun.) Mann |
| Stauroneis anceps var. siberica Grunow |
| Synedra ulna (Nitz.) Ehr. |
| Tryblionella compressa (Bailey) Poulin |
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