Epiphytic diatoms on Eisenia
63
Table 1. Diatom taxa living on blades of Eisenia arborea off Isla Magdalena, B.C.S., Mexico collected from September 2013 to May 2014. * New record for the Mexican NW region; **Record reported in Siqueiros Beltrones and Argumedo Hernández (2014b) for the same survey. TAXA Achnanthes manifera Brun Achnanthes yaquinensis McIntire et Reimer Actinocyclus curvatulus Janisch Actinoptychus aster Brun Actinoptychus senarius (Ehrenberg) Ehrenberg Amphicocconeis disculoides (Ehr.) Ehrenberg Amphora angustissima Heiden in Heiden et Kolbe Amphora angusta Gregory Amphora cf. exilitata Giffen Amphora holsaticoides Naguma et Kobayashi Amphora proteus var. contigua Cleve Anaulus cf. minutus Grunow Asteromphalus arachne (Brébisson) Ralfs Azpeitia nodulifera (Schmidt) Fryxell et Sims Berkeleya rutilans (Trentenpohl ex Roth) Grunow Biddulphia biddulphiana (Boyer) J.E Smith Biddulphia grundleri A. Schmidt Caloneis cf. linearis (Grunow) Boyer Campyloneis grevillei (Wm. Smith) Grunow et Eulenstein Campylopyxis garkeana (Grunow) Medlin Campylodiscus cf. simulans Gregory Cocconeis contermina A. Schmidt Cocconeis convexa Giffen Cocconeis diminuta (Pantocsek) Hustedt Cocconeis dirupta var. flexella (Gregory) Janisch Cocconeis krameri Lange-Bertalot et Metzeltin Cocconeis latecostata Hustedt Cocconeis pseudodisruptoides Foged Cocconeis scutellum Ehrenberg Cocconeis speciosa Gregory Cocconeis vetusta A. Schmidt Coscinodiscus crenulatus Grunow Coscinodiscus radiatus Ehrenberg Coscinodiscus rothii (Ehrenberg) Grunow Cyclotella litoralis Lange et Syvertsen Delphineis surirella var. australis (Petit) Tsarenko Denticula kuetzingii Grunow Diploneis aestuari Hustedt Diploneis bombus Ehrenberg Diploneis cf. chersonensis (Grunow) Cleve Diploneis crabro Ehrenberg Diploneis didyma (Ehrenberg) Cleve Diploneis litoralis (Donkin) Cleve Diploneis obliqua (Brun) Hustedt Diploneis papula (A. Schmidt) Cleve Diploneis papula var. constricta Hustedt Diploneis smithii (Brébisson) Cleve Gomphonemopsis pseudexigua (Simonsen) Medlin Gomphoseptatum aestuarii (Cleve) Medlin Grammatophora hamulifera Kützing
Vol. 26 No. 1 • 2016
Presence rare rare common common rare common less common common common less common common rare rare common abundant rare rare common rare abundant rare rare rare common common less common rare rare common common rare rare common rare common rare rare rare rare rare rare rare less common rare common rare rare common abundant abundant
TAXA Grammatophora macilenta W. Smith Grammatophora marina (Lyngbye) Kützing Grammatophora marina var. subundulata Grunow Grammatophora oceánica (Ehrenberg) Grunow Grammatophora undulata Ehrenberg Hantzschia amphioxys (Ehrenberg) Grunow Hyalosynedra laevigata (Grunow) Williams et Round Licmophora gracilis (Ehrenberg) Grunow Licmophora communis (Helberg) Grunow Lyrella exsul (A. Schmidt) D.G. Mann Mastogloia macdonaldii Grevillei Melosira sp. Navicula cancellata Donkin Navicula cf. agnita Hustedt Navicula cf. feuenbornii Hustedt Navicula cf. incerta Grunow Navicula cf. mollissima Hustedt Navicula clavata var. caribaea Cleve Navicula directa (Smith) Ralfs Navicula diversistriata Hustedt Navicula longa Gregory Navicula pennata Schmidt Navicula sp. 1 Nitzschia dissipata (Kützing) Grunow Nitzschia distans Gregory Nitzschia hybrida Grunow Nitzschia sp. 1 Nitzschia punctata var. coarctata (Grunow) Hustedt Nitzschia sicula (Castracane) Hustedt Parlibellus sp. Paralia sulcata f. radiata Grunow Paralia sulcata var. crenulata Grunow Podosira stelliger (Bailey) Mann Psammodiscus nitidus (Gregory) Round et Mann Pteroncola inane (Giffen) Round Raphoneis surirella var. ceylanica (Cleve) N. Foged Rhoicosphenia adolphii Schmidt Rhoicosphenia cf. marina (Smith) M. Schmidt Rhoicosphenia genuflexa (Kützing) Medlin Roperia tesselata (Roper) Grunow Seminavis ventricosa (W.Gregory) M. García-Baptista Staurophora sp. Tabularia barbatula (Kützing) D.M. Williams et Round Tabularia investiens (W. Smith) Williams et Round Tabularia tabulata var. fasciculata (Kütz.) Williams et Round Thalassiosira eccentrica (Ehrenberg) Cleve Thalassiosira sp. Trachyneis aspera Ehrenberg Trachyneis velata Schmidt
Presence common common rare common rare rare common rare rare rare rare rare less common less common less common less common rare rare common less common common less common rare less common less common less common rare common common rare common common common common very abundant rare common abundant abundant common common common rare common rare common common common common