Silva Center for Phycological Documentation: Index Nominum Algarum

The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
A working list of algal type specimens at UC is available here

Results from INA database

NameAuthorSourceCitationYear
Amphitetras cuspidataBailey image
Amphitetras antediluvianaBrightwell image
Amphitetras cruxBrightwell image
Amphitetras acutangula(Greville) De Toni Syll. Alg. 2: 904 1894
Amphitetras anderssonii_(`andersonii')(Cleve) De Toni Syll. Alg. 2: 906 1894
Amphitetras atlantica(Castracane) De Toni Syll. Alg. 2: 906 1894
Amphitetras balearica(Cleve & Grunow) De Toni Syll. Alg. 2: 902 1894
Amphitetras bicornis(Cleve) De Toni Syll. Alg. 2: 902 1894
Amphitetras blandita(Greville) De Toni Syll. Alg. 2: 905 1894
Amphitetras canalifera(Brun) De Toni Syll. Alg. 2: 901 1894
Amphitetras coerulescens(Pantocsek) De Toni Syll. Alg. 2: 909 1894
Amphitetras conciliata(Pantocsek) De Toni Syll. Alg. 2: 903 1894
Amphitetras conciliata var. validior(Pantocsek) De Toni Syll. Alg. 2: 904 1894
Amphitetras cornuta(Greville) De Toni Syll. Alg. 2: 907 1894
Amphitetras dutertrei(Pantocsek & Tempère) De Toni Syll. Alg. 2: 907 1894
Amphitetras inconspicua(R.K. Greville) De Toni Syll. Alg. 2: 905 1894
Amphitetras ingloria(Greville) De Toni Syll. Alg. 2: 902 1894
Amphitetras intermedia(Grove & Sturt) De Toni Syll. Alg. 2: 908 1894
Amphitetras kusnetzkiana(Pantocsek) De Toni Syll. Alg. 2: 906 1894
Amphitetras lanceolata(Pantocsek) De Toni Syll. Alg. 2: 903 1894
Amphitetras lata(Greville) De Toni Syll. Alg. 2: 901 1894
Amphitetras margaritifera(Cleve) De Toni Syll. Alg. 2: 901 1894
Amphitetras oculata(Greville) De Toni Syll. Alg. 2: 907 1894
Amphitetras perryana(Truan & Witt) De Toni Syll. Alg. 2: 907 1894
Amphitetras pethoei(Pantocsek) De Toni Syll. Alg. 2: 903 1894
Amphitetras pulvillus(Castracane) De Toni Syll. Alg. 2: 902 1894
Amphitetras quadrangularis(Greville) De Toni Syll. Alg. 2: 904 1894
Amphitetras quadricornis(Greville) De Toni Syll. Alg. 2: 901 1894
Amphitetras rectangularis(Grove & Sturt) De Toni Syll. Alg. 2: 908 1894
Amphitetras sturtii(Pantocsek) De Toni Syll. Alg. 2: 903 1894
Amphitetras tetragona(Pantocsek) De Toni Syll. Alg. 2: 903 1894
Amphitetras unguiculata(Greville) De Toni Syll. Alg. 2: 904 1894
Amphitetras zonatulata(Greville) De Toni Syll. Alg. 2: 900 1894
Amphitetras anderssonii_('andersonii')(Cleve) De Toni image
Amphitetras dutertrei(Pantocsek & Tempère) De Toni image
Amphitetras grevilleiDe Toni image
Amphitetras inconspicua(Greville) De Toni image
Amphitetras pulvilla_('pulvillus')(Castracane) De Toni image
Amphitetras antediluvianaEhrenberg Abh. K. Akad. Wiss. Berlin 1839: 142 1840
Amphitetras parallelaEhrenberg Ber. K. Akad. Wiss. Berlin 1840: 205 1840
AMPHITETRASEhrenberg image
Amphitetras gemmataEhrenberg image
Amphitetras lamprodictyaEhrenberg image
Amphitetras leptotisEhrenberg image
Amphitetras leptotisEhrenberg image
Amphitetras mammillarisEhrenberg image
Amphitetras mammillarisEhrenberg image
Fragilaria leptostauron var. amphitetras(Grunow) H.P. Gandhi Fresh-water Diatoms Central Gujarat: 301 1998
Amphitetras minutaGreville Trans. Microscop. Soc. London ser. 2, 9: 77, pl. IX: fig. 11 1861
Amphitetras parvulaGreville Edinburgh New Philos. J., ser. 2, 18: 37, pl. I: fig. 12; Trans. Bot. Soc. [Edinburgh] 7: 537, pl. XIII: fig. 12 1863
Amphitetras nobilisGreville Trans. Micr. Soc. London, Ser. 2, 13: 105, pl. IX: fig. 27 1865
Amphitetras elegansGreville image
Amphitetras productaGreville image
Amphitetras punctataGreville image
Amphitetras radiataGreville image
Staurosira harrisonii var. amphitetrasGrunow Beitr. Paläontol. Österr.-Ung. 2: 139, pl. XXIX: fig. 18 1882
Amphitetras favosaHarvey & Bailey Proc. Acad. Nat. Sci. Philad. 6: 430, no fig. 1853
Amphitetras wilkesiiHarvey & Bailey Proc. Acad. Nat. Sci. Philad. 6: 430, no fig. 1853
Fragilaria harrisonii var. amphitetras(A. Grunow) F. Hustedt image
Amphitetras cruciataJanisch & Rabenhorst image
Amphitetras parvulaJanisch & Rabenhorst image
Amphitetras subrotundataJanisch image
Amphitetras adriaticaKützing Phyc. germ.: 115 1845
Amphitetras adriaticaKützing image
Amphitetras adriaticaKützing image
Amphitetras cruciferaKitton image
Amphitetras quadrinotatum(A. Schmidt) P. Prema in Prema & Desikachary Phykos 42: 65 2012
AMPHITETRAS(Ehr.) Schütt image
Amphitetras arisataShadbolt image
Amphitetras ornataShadbolt image
Amphitetras tessellataShadbolt image
Amphitetras alternans_('altemans')H.L. Smith image
Amphitetras alternans_(`altemans')H.L. Smith in T. Christian Microscope [Ann Arbor] 7: 67, fig. [1] 1887
Amphitetras excavataW. Smith ms. image
AMPHITETRASEAETrevisan image
Amphitetras graeffeana_('Gräffeiana')O. Witt J. Mus. Godeffroy [Hamburg] 1: 69, pl. 8: fig. 2 1873
Amphitetras graeffeiana_('Gräffeiana')Witt image