Gomphonema is a genus of diatoms belonging to the family Gomphonemataceae.
The genus has cosmopolitan distribution.
Species As accepted by WoRMS;
Gomphonema acceptatum Gomphonema acuminatum Gomphonema adhikarii Gomphonema affine Gomphonema africanum Gomphonema alavariense Gomphonema angkoricum Gomphonema angusticapitatum Gomphonema angusticlavatum Gomphonema angustissimum Gomphonema angustum Gomphonema anjae Gomphonema asiaticum Gomphonema augur Gomphonema auguriforme Gomphonema auritum Gomphonema balatonis Gomphonema berggreni Gomphonema berggrenii Gomphonema bergii Gomphonema bicepiformis Gomphonema bigutianchnensis Gomphonema bohemicum Gomphonema boreale Gomphonema brasiliensoide Gomphonema bukycanyona Gomphonema californicum Gomphonema candelariae Gomphonema cantalicum Gomphonema capitatum Gomphonema capitoccultum Gomphonema capsulare Gomphonema carolinense Gomphonema catarinensis Gomphonema changyangicum Gomphonema charcotii Gomphonema chemeron Gomphonema chinense Gomphonema clavatoides Gomphonema clavatuloides Gomphonema clavatum Gomphonema clerici Gomphonema clevei Gomphonema confusum Gomphonema correntinum Gomphonema dalatica Gomphonema darwinii Gomphonema delicatula Gomphonema dharwarensis Gomphonema dichotiforme Gomphonema difformum Gomphonema diminutum Gomphonema dirangense Gomphonema distincte-striatum Gomphonema dojranense Gomphonema doonense Gomphonema dubravicense Gomphonema eileencoxiae Gomphonema elegantissimum Gomphonema elongatum Gomphonema eriensioides Gomphonema evolutionense Gomphonema frequentiformis Gomphonema frickei Gomphonema gallaudi Gomphonema gandhii Gomphonema gautieriforme Gomphonema genestoermeri Gomphonema graciledictum Gomphonema grande Gomphonema gregarium Gomphonema hedinii Gomphonema heideni Gomphonema helveticum Gomphonema himalayaense Gomphonema hinziae Gomphonema hristovskii Gomphonema hubeicum Gomphonema idsbense Gomphonema indistinctum Gomphonema innata Gomphonema insigne Gomphonema insuetum Gomphonema insularum Gomphonema interruptum Gomphonema intricatoides Gomphonema intricatum Gomphonema italicum Gomphonema jablanicense Gomphonema jahniana Gomphonema johnsonii Gomphonema juettnerii Gomphonema juriljii Gomphonema kalahariense Gomphonema kallarense Gomphonema kaznakowi Gomphonema kerguelenensis Gomphonema kezlyae Gomphonema kociolekii Gomphonema kozufense Gomphonema lacifrigidum Gomphonema lacusrankala Gomphonema lacusrankaloides Gomphonema lacus-victoriense Gomphonema lagerheimei Gomphonema lagerheimii Gomphonema lapponicum Gomphonema latelanceolatum Gomphonema lateripunctatum Gomphonema liebscheri Gomphonema longiceps Gomphonema lujanensis Gomphonema lychnidum Gomphonema magniaqua Gomphonema magnifica Gomphonema mariovense Gomphonema martini Gomphonema matanensis Gomphonema mayamae Gomphonema megalobrebissonii Gomphonema meridionale Gomphonema metzeltinii Gomphonema microcapitatum Gomphonema microlanceolatum Gomphonema microlaticollum Gomphonema micropus Gomphonema minusculum Gomphonema minutum Gomphonema modicum Gomphonema moniliforme Gomphonema mutunensis Gomphonema nagpurense Gomphonema navicelloides Gomphonema naviculoides Gomphonema neotropicum Gomphonema nesophilum Gomphonema obesoccultum Gomphonema occidentale Gomphonema olivaceum Gomphonema oregonicum Gomphonema oxycephalum Gomphonema paracapitatum Gomphonema paradaphnoides Gomphonema paraexilissimum Gomphonema parapygmaeum Gomphonema parasundaense Gomphonema paratergestinum Gomphonema parvicapitatum Gomphonema parvuliforme Gomphonema parvulum Gomphonema pelisteriense Gomphonema preliciae Gomphonema prespanense Gomphonema prowsei Gomphonema pseudacuminatum Gomphonema pseudaffine Gomphonema pseudoparvulum Gomphonema puiggarianum Gomphonema pusillum Gomphonema pygmaeoides Gomphonema qingyiensis Gomphonema raraense Gomphonema reediae Gomphonema resendei Gomphonema rexlowei Gomphonema rhombicum Gomphonema rimetiana Gomphonema ristovskae Gomphonema rostellatum Gomphonema russicum Gomphonema saparense Gomphonema saravathense Gomphonema scardicum Gomphonema semiapertum Gomphonema shanghaiensis Gomphonema shiwania Gomphonema sichuanenesis Gomphonema sichuanensis Gomphonema sierrianum Gomphonema sphaerophorum Gomphonema spicula Gomphonema spiculoides Gomphonema spirkovskae Gomphonema stauroneiforme Gomphonema staurophorum Gomphonema subapicatum Gomphonema subclavatum Gomphonema subinsigniforme Gomphonema sublaticollum Gomphonema submalayense Gomphonema subnaviculoides Gomphonema subodhii Gomphonema subramosum Gomphonema subtile Gomphonema svalbardense Gomphonema tamilense Gomphonema tenoccultum Gomphonema tenuis Gomphonema tergestinum Gomphonema truncatum Gomphonema tumens Gomphonema turgidum Gomphonema undulans Gomphonema validum Gomphonema vardarense Gomphonema variabilis Gomphonema varioreduncum Gomphonema vastum Gomphonema ventricosum Gomphonema vibrio Gomphonema vidarbhense Gomphonema williamsii Gomphonema witkowskii Gomphonema wuyiensis Gomphonema xiantaoicum Gomphonema xinjiangianum Gomphonema yangtzensis Gomphonema yaominae Gomphonema yberiense Gomphonema yunnaniana
Fossils Several species are fossils. Gomphonema jianghanense † Gomphonema jianghanensis † Gomphonema jilinense †
References