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Employment (1)

Medical Leech Museum: Swansea, Carmarthenshire, GB

Employment
Source: Self-asserted source
Roy T. Sawyer

Education and qualifications (1)

University of Wales: Swansea, Carmarthenshire, GB

PhD
Education
Source: Self-asserted source
Roy T. Sawyer

Works (3)

Biology, morphology and taxonomy of a snail-feeding leech from North Carolina, USA, provisionally identified as Helobdella lineata (Verrill, 1874) (Glossiphoniidae): First evidence for extra-oral digestion in the Hirudinea

Zootaxa
2024-05-20 | Journal article
DOI: 10.11646/zootaxa.5453.2.1
Contributors: ROY T. SAWYER
Source: check_circle
Crossref

Comparative Morphological Analysis of Two Species of Turtle Leeches Coexisting in North America (Hirudinea: Glossiphoniidae): Embryological Evidence for Character Displacement

Taxonomy
2022-04 | Journal article | Author
DOI: 10.3390/taxonomy2020013
Contributors: Roy T. Sawyer
Source: check_circle
Multidisciplinary Digital Publishing Institute
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Preferred source (of 2)‎

Description and taxonomic analysis of a tuberculated turtle leech from the Outer Banks, North Carolina, USA, provisionally identified as Placobdella multilineata Moore, 1953 (Hirudinea: Glossiphoniidae)

Zootaxa
2021-06-23 | Journal article
DOI: 10.11646/zootaxa.4991.1.1
Contributors: ROY T. SAWYER
Source: check_circle
Crossref
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