Morphological and LSU rDNA sequence variation within the Gonyaulax spinifera-Spiniferites group (Dinophyceae) and proposal of G. elongata comb. Nov. and G. membranacea comb. Nov.

A review of the global distribution of Alexandrium minutum (Dinophyceae) and comments on ecology and associated paralytic shellfish toxin profiles, with a focus on Northern Europe
Lewis, A., Coates, L.N., Turner, A.D., Percy, L. and Lewis, J. 2018. A review of the global distribution of Alexandrium minutum (Dinophyceae) and comments on ecology and associated paralytic shellfish toxin profiles, with a focus on Northern Europe . Journal of Phycology. 54 (5), pp. 581-598. https://doi.org/10.1111/jpy.12768

The paralytic shellfish toxin profiles and global distribution of the dinoflagellate Alexandrium minutum Halim
Lewis, A., Coates, L., Turner, A., Percy, L. and Lewis, J. 2018. The paralytic shellfish toxin profiles and global distribution of the dinoflagellate Alexandrium minutum Halim. British Phycological Society 66th Annual Meeting. Southend 08 - 11 Jan 2018

Expanding known dinoflagellate distributions: Investigations of slurry cultures from Caspian Sea sediment
Lewis, J., Taylor, J., Neale, K. and Leroy, S.A.G. 2018. Expanding known dinoflagellate distributions: Investigations of slurry cultures from Caspian Sea sediment. Botanica Marina. 61 (1), pp. 21-31. https://doi.org/10.1515/bot-2017-0041

Book review: Toxic and Harmful Microalgae of the World Ocean, Patrick Lassus, Nicolas Chomérat, Philip Hess, Elizabeth Nézan. International Society for the Study of Harmful Algae/Intergovernmental Oceanographic Commission of UNESCO, Denmark (2016). IOC manuals and Guides 68. (Bilingual English/French)
Lewis, J. 2017. Book review: Toxic and Harmful Microalgae of the World Ocean, Patrick Lassus, Nicolas Chomérat, Philip Hess, Elizabeth Nézan. International Society for the Study of Harmful Algae/Intergovernmental Oceanographic Commission of UNESCO, Denmark (2016). IOC manuals and Guides 68. (Bilingual English/French). Harmful Algae. 63, p. 203. https://doi.org/10.1016/j.hal.2016.11.017

An evaluation of Paralytic Shellfish Toxin occurrence and magnitude around the UK coast since 2008; using chemotaxonomy to maximise routine monitoring data
Lewis, A., Coates, L.N., Turner, A.D., Percy, L. and Lewis, J. 2016. An evaluation of Paralytic Shellfish Toxin occurrence and magnitude around the UK coast since 2008; using chemotaxonomy to maximise routine monitoring data. The 17th International Conference on Harmful Algae. Florianopolis, Brazil 09 - 14 Oct 2016

Distribution, occurrence and biotoxin composition of the main shellfish toxin producing microalgae within European waters: A comparison of methods of analysis
McNamee, S.E., Medlin, L.K., Kegel, J., McCoy, G.R., Raine, R., Barra, L., Ruggiero, M.V., Kooistra, W.H.C.F., Montresor, M., Hagstrom, J., Pérez Blanco, E., Graneli, E., Rodríguez, F., Escalera, L., Reguera, B., Dittami, S., Edvardsen, B., Taylor, J., Lewis, J., Pazos, Y., Elliott, C.T. and Campbell, K. 2016. Distribution, occurrence and biotoxin composition of the main shellfish toxin producing microalgae within European waters: A comparison of methods of analysis. Harmful Algae. 55, pp. 112-120. https://doi.org/10.1016/j.hal.2016.02.008

A comparative study of Alexandrium tamarense cyst distribution in Belfast Lough
Pérez Blanco, E. and Lewis, J. 2014. A comparative study of Alexandrium tamarense cyst distribution in Belfast Lough. European Journal of Phycology. 49 (2), pp. 255-263. https://doi.org/10.1080/09670262.2014.912761

Validation of the detection of Alexandrium spp using specific RNA probes tested in a microarray format: Calibration of signal using variability of RNA content with environmental conditions
Taylor, J., Kegel, J.U., Lewis, J. and Medlin, L.K. 2014. Validation of the detection of Alexandrium spp using specific RNA probes tested in a microarray format: Calibration of signal using variability of RNA content with environmental conditions. Harmful Algae. 37, pp. 17-27. https://doi.org/10.1016/j.hal.2014.05.001

Field testing for toxic algae with a microarray: initial results from the MIDTAL project
McCoy, G.R., Raine, R., Medlin, L., Chen, J., Kooistra, W., Barra, L., Ruggiero, M.V., Graneli, E., Hagström, J.A., Salomon, P.S., Reguera, B., Rodríguez, F., Escalera, L., Edvardsen, B., Dittami, S.M., Eikrem, W., Lewis, J., Berzano, M., Elliott, C.T., Campbell, K. and Pazos, Y. 2013. Field testing for toxic algae with a microarray: initial results from the MIDTAL project. Pagou, P. and Hallegraeff, G. (ed.) 14th International Conference on Harmful Algae. Hersonissos, Crete-Greece 01 - 05 Nov 2010 International Society for the Study of Harmful Algae and Intergovernmental Oceanographic Commission of UNESCO.

MIDTAL (Microarrays for the Detection of Toxic Algae)
Lewis, J. and Montresor, M. 2013. MIDTAL (Microarrays for the Detection of Toxic Algae). Phytotaxa. 127 (1), pp. 201-210. https://doi.org/10.11646/phytotaxa.127.1.19

Evaluation of the MIDTAL microarray chip for monitoring toxic microalgae in the Orkney Islands, U.K.
Taylor, J., Berzano, M., Percy, L. and Lewis, J. 2013. Evaluation of the MIDTAL microarray chip for monitoring toxic microalgae in the Orkney Islands, U.K. Environmental Science and Pollution Research. 20 (10), pp. 6765-6777. https://doi.org/10.1007/s11356-012-1393-z

Preliminary results of the MIDTAL project: a microarray chip to monitor toxic dinoflagellates in the Orkney Islands, U.K.
Taylor, J., Berzano, M., Lewis, J., Percy, L. and Medlin, L.K. 2013. Preliminary results of the MIDTAL project: a microarray chip to monitor toxic dinoflagellates in the Orkney Islands, U.K. Lewis, J., Marret, F. and Bradley , L.R. (ed.) 9th International Conference on Fossil and Modern Dinoflagellates. Liverpool 28 Aug - 02 Sep 2011 Geological Society for the Micropalaeontological Society.

Infra red spectroscopy, flash pyrolysis, thermally assisted hydrolysis and methylation (THM) in the presence of tetramethylammonium hydroxide (TMAH) of cultured and sediment-derived Lingulodinium polyedrum (Dinoflagellata) cyst walls
Versteegh, G.J.M., Blokker, P., Bogus, K.A., Harding, I.C., Lewis, J., Oltmanns, S., Rochon, A. and Zonneveld, K.A.F. 2012. Infra red spectroscopy, flash pyrolysis, thermally assisted hydrolysis and methylation (THM) in the presence of tetramethylammonium hydroxide (TMAH) of cultured and sediment-derived Lingulodinium polyedrum (Dinoflagellata) cyst walls. Organic Geochemistry. 43, pp. 92-102. https://doi.org/10.1016/j.orggeochem.2011.10.007

Phylum Dinophyta (Dinoflagellates)
Lewis, J. and Dodge, J. 2011. Phylum Dinophyta (Dinoflagellates). in: John, D., Whitton, B. and Brook, A. (ed.) The Freshwater Algal Flora of the British Isles. Second Edition Cambridge University Press. pp. 250-274

Preface
Garcés, E., Montresor, M., Lewis, J., Rengefors, K., Anderson, D.M. and Barth, H. 2010. Preface. Deep Sea Research Part II: Topical Studies in Oceanography. 57 (3-4), pp. 159-161. https://doi.org/10.1016/j.dsr2.2010.01.002

A quantitative real-time PCR assay for the identification and enumeration of Alexandrium cysts in marine sediments
Erdner, D.L., Percy, L., Keafer, B., Lewis, J. and Anderson, D.M. 2010. A quantitative real-time PCR assay for the identification and enumeration of Alexandrium cysts in marine sediments. Deep Sea Research Part II: Topical Studies in Oceanography. 57 (3-4), pp. 279-287. https://doi.org/10.1016/j.dsr2.2009.09.006

Outbreeding lethality between toxic Group I and nontoxic Group III Alexandrium tamarense spp. isolates: predominance of heterotypic encystment and implications for mating interactions and biogeography
Brosnahan, M.L., Kulis, D.M., Solow, A.R., Erdner, D.L., Percy, L., Lewis, J. and Anderson, D.M. 2010. Outbreeding lethality between toxic Group I and nontoxic Group III Alexandrium tamarense spp. isolates: predominance of heterotypic encystment and implications for mating interactions and biogeography. Deep Sea Research Part II: Topical Studies in Oceanography. 57 (3-4), pp. 175-189. https://doi.org/10.1016/j.dsr2.2009.09.005

The Gonyaulax spinifera (Dinophyceae) "complex": perpetuating the paradox?
Rochon, A., Lewis, J., Ellegaard, M. and Harding, I.C. 2009. The Gonyaulax spinifera (Dinophyceae) "complex": perpetuating the paradox? Review of Palaeobotany and Palynology. 155 (1-2), pp. 52-60. https://doi.org/10.1016/j.revpalbo.2008.12.017

The germination characteristics of Alexandrium minutum (Dinophyceae), a toxic dinoflagellate from the Fal estuary (UK)
Pérez Blanco, E., Lewis, J. and Aldridge, J. 2009. The germination characteristics of Alexandrium minutum (Dinophyceae), a toxic dinoflagellate from the Fal estuary (UK). Harmful Algae. 8 (3), pp. 518-522. https://doi.org/10.1016/j.hal.2008.10.008

Establishing an agenda for calcareous dinoflagellates (thoracosphaeraceae, dinophyceae) including a nomenclatural synopsis of generic names
Elbrächter, M., Gottschling, M., Hildebrand-Habel, T., Keupp, H., Kohring, R., Lewis, J., Sebastian Meier, K.J., Montresor, M., Streng, M., Versteegh, G.J.M., Willems, H. and Zonneveld, K.A.F. 2008. Establishing an agenda for calcareous dinoflagellates (thoracosphaeraceae, dinophyceae) including a nomenclatural synopsis of generic names. Taxon. 57 (4), pp. 1289-1303.

Phases, stages, and shifts in the life cycles of marine phytoplankton
Montresor, M. and Lewis, J. 2006. Phases, stages, and shifts in the life cycles of marine phytoplankton. in: Subba Rao, D.V. (ed.) Algal cultures, analogues of blooms and applications Enfield, USA Science Publishers.

The cyst of the calcareous Dinoflagellate Scrippsiella trifida: resolving the fossil record of its organic wall with that of Alexandrium tamarense.
Head, M.J., Lewis, J. and de Vernal, A. 2006. The cyst of the calcareous Dinoflagellate Scrippsiella trifida: resolving the fossil record of its organic wall with that of Alexandrium tamarense. Journal of Paleontology. 80 (1), pp. 1-18.

Soft and sticky development: some underlying reasons for microarchitectural pattern convergence
Hemsley, A.R., Lewis, J. and Griffiths, P.C. 2004. Soft and sticky development: some underlying reasons for microarchitectural pattern convergence. Review of Palaeobotany and Palynology. 130 (1-4), pp. 105-119. https://doi.org/10.1016/j.revpalbo.2003.12.004

An ultrastructural study of hypnozygotes of Alexandrium species (Dinophyceae)
Kennaway, G. and Lewis, J. 2004. An ultrastructural study of hypnozygotes of Alexandrium species (Dinophyceae). Phycologia. 43 (4), pp. 353-363.

In situ identification and localization of bacteria associated with Gyrodinium instriatum (Gymnodiniales, Dinophyceae) by electron and confocal microscopy
Alverca, E., Biegala, I., Kennaway, G., Lewis, J. and Franca, S. 2002. In situ identification and localization of bacteria associated with Gyrodinium instriatum (Gymnodiniales, Dinophyceae) by electron and confocal microscopy. European Journal of Phycology. 37 (4), pp. 523-530. https://doi.org/10.1017/S0967026202003955

Cyst-theca relationship, life cycle, and effects of temperature and salinity on the cyst morphology of Gonyaulax baltica sp. Nov. (Dinophyceae) from the Baltic Sea area
Ellegaard, M., Lewis, J. and Harding, I.C. 2002. Cyst-theca relationship, life cycle, and effects of temperature and salinity on the cyst morphology of Gonyaulax baltica sp. Nov. (Dinophyceae) from the Baltic Sea area. Journal of Phycology. 38 (4), pp. 775-789. https://doi.org/10.1046/j.1529-8817.2002.01062.x

Morphological details of the life history of Alexandrium minutum (Dinophyceae)
Probert, I., Lewis, J. and Erard-Le Denn, E. 2002. Morphological details of the life history of Alexandrium minutum (Dinophyceae). Cryptogamie Algologie. 23, pp. 343-355.

Phylum Pyrrophyta (Dinoflagellates)
Lewis, J. and Dodge, J.D. 2002. Phylum Pyrrophyta (Dinoflagellates). in: John, D., Whitton, B. and Brook, A. (ed.) The freshwater algal flora of the British Isles: an identification guide to freshwater and terrestrial algae Cambridge, UK Cambridge University Press. pp. 186-207

The cyst-theca relationship of Bitectatodinium tepikiense (Dinophyceae)
Lewis, J., Rochon, A., Ellegaard, M., Mudie, P. and Harding, I.C. 2001. The cyst-theca relationship of Bitectatodinium tepikiense (Dinophyceae). European Journal of Phycology. 36 (2), pp. 137-146. https://doi.org/10.1080/09670260110001735288

Bacterium-dinoflagellate interactions: investigative microscopy of Alexandrium spp. (Gonyaulacales, Dinophyceae)
Lewis, J., Kennaway, G., Franca, S. and Alverca, E. 2001. Bacterium-dinoflagellate interactions: investigative microscopy of Alexandrium spp. (Gonyaulacales, Dinophyceae). Phycologia. 40 (3), pp. 280-285.

Sequence comparisons of toxic and non-toxic Alexandrium tamarense (Dinophyceae) isolates for UK waters
Higman, W., Stone, D. and Lewis, J. 2001. Sequence comparisons of toxic and non-toxic Alexandrium tamarense (Dinophyceae) isolates for UK waters. Phycologia. 40 (3), pp. 256-262.

Long-term survival of marine planktonic diatoms and dinoflagellates in stored sediment samples
Lewis, J., Harris, A., Jones, K. and Edmonds, R. 1999. Long-term survival of marine planktonic diatoms and dinoflagellates in stored sediment samples. Journal of Plankton Research. 21 (2), pp. 343-354. https://doi.org/10.1093/plankt/21.2.343

Preliminary observations of cyst-theca relationships in Spiniferites ramosus and Spiniferites membranaceus (Dinophyceae)
Lewis, J., Rochon, A. and Harding, I.C. 1999. Preliminary observations of cyst-theca relationships in Spiniferites ramosus and Spiniferites membranaceus (Dinophyceae). Grana. 38 (2-3), pp. 113-124. https://doi.org/10.1080/00173139908559220

An assessment of the accuracy and reproducibility of the most probable number (MPN) technique in estimating numbers of nutrient stressed diatoms in sediment samples
Harris, A., Jones, K. and Lewis, J. 1998. An assessment of the accuracy and reproducibility of the most probable number (MPN) technique in estimating numbers of nutrient stressed diatoms in sediment samples. Journal of Experimental Marine Biology and Ecology. 231 (1), pp. 21-30. https://doi.org/10.1016/S0022-0981(98)00061-6

Lingulodinium polyedrum (Gonyaulax polyedra) a blooming dinoflagellate
Lewis, J. and Hallett, R. 1997. Lingulodinium polyedrum (Gonyaulax polyedra) a blooming dinoflagellate. Oceanography and Marine Biology. 35, pp. 97-161.

Nuisance microalgae in tidal waters
Lewis, J. 1996. Nuisance microalgae in tidal waters. Environment Agency.

Thalassiosira species (Bacillariophyceae) from a Scottish sea-loch
Harris, A.S.D., Medlin, L.K., Lewis, J. and Jones, K.J. 1995. Thalassiosira species (Bacillariophyceae) from a Scottish sea-loch. European Journal of Phycology. 30 (2), pp. 117-131. https://doi.org/10.1080/09670269500650881

Siliceous dinoflagellate thecal fossils from the Eocene of Barbados
Harding, I.C. and Lewis, J. 1994. Siliceous dinoflagellate thecal fossils from the Eocene of Barbados. Palaeontology. 37, pp. 825-840.

Cyst-theca relationships in Scrippsiella (Dinophyceae) and related orthoperidinioid genera
Lewis, J. 1991. Cyst-theca relationships in Scrippsiella (Dinophyceae) and related orthoperidinioid genera. Botanica Marina. 34, pp. 91-106.

Quaternary dinoflagellate cysts from the upwelling system offshore Peru, Hole 686B, ODP Leg 112
Lewis, J., Dodge, J.D. and Powell, A.J. 1990. Quaternary dinoflagellate cysts from the upwelling system offshore Peru, Hole 686B, ODP Leg 112. Proceedings of the Ocean Drilling Program, Scientific Results. 112, pp. 297-322. https://doi.org/10.2973/odp.proc.sr.112.162.1990

Cysts and sediments: Gonyaulax polyedra Stein (Lingulodinium machaerophorum (Deflandre & Cookson) Wall) in Loch Creran
Lewis, J. 1988. Cysts and sediments: Gonyaulax polyedra Stein (Lingulodinium machaerophorum (Deflandre & Cookson) Wall) in Loch Creran. Journal of the Marine Biological Association of the United Kingdom. 68, pp. 701-714.