Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Pinnularia exigua Gregory
Quart. J. Microscop. Sci. 2: 99, pl. IV: fig. 14. 1854. (E)
Type locality: Scotland: Mull, Inner Hebrides
Fossil (diataomaceous deposit)

See Navicula exigua Gregory 1854 (illeg.)
See Navicula exigua (Gregory) Grunow 1880 (illeg.)
See image Navicula gastrum var. exigua (Gregory) Grunow 1880
See image Placoneis exigua (Gregory) Mereschkowsky 1903
See image Placoneis gastrum var. exigua (Gregory) Mereschkowsky 1903
See Placoneis elginensis var. exigua (Gregory) P.M. Tsarenko 2009
See Placoneis elginensis f. exigua (Gregory) L.N. Bukhtiyarova 1995
[Navicula or Pinnularia in text, P. exigua n.sp.? in expl. pl. ]

Retrieve all Pinnularia
Get original family assignment from Index Nominum Genericorum
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