Alpheus trisulcatus Leach, 1814 accepted as Penaeus kerathurus (Forskål, 1775) (original description)
Ampithoe Leach, 1814 (original description)
Anthura Leach, 1814 (original description)
Anthuridae Leach, 1814 (original description)
Apseudes Leach, 1814 (original description)
Apseudes talpa (Montagu, 1808) (new combination reference)
Apseudidae Leach, 1814 (original description)
Apseudinae Leach, 1814 (taxonomy source)
Apseudoidea Leach, 1814 (taxonomy source)
Argulus argulus Leach, 1814 accepted as Argulus foliaceus (Linnaeus, 1758) (original description)
Astacus maculatus Leach, 1814 accepted as Pandalus montagui Leach, 1814 (original description)
Atelecyclus Leach, 1814 (original description)
Athanas Leach, 1814 (original description)
Blastus Leach, 1814 accepted as Pisa Leach, 1814 (original description)
Callianassa Leach, 1814 (original description)
Campecopea Leach, 1814 (original description)
Cancer incisus Leach, 1814 accepted as Xantho hydrophilus (Herbst, 1790) (original description)
Cancer modioli Leach, 1814 accepted as Pinnotheres pisum (Linnaeus, 1767) (original description)
Cancer Mytili Leach, 1814 accepted as Pinnotheres pisum (Linnaeus, 1767) (original description)
Caprella acanthifera Leach, 1814 (original description)
Caprella penantis Leach, 1814 (original description)
Carcinus Leach, 1814 (original description)
Corophiida accepted as Corophiidira (original description)
Corophiidea accepted as Corophiida (original description)
Craspedosoma raulinsii Leach, 1816 accepted as Craspedosoma rawlinsii Leach, 1816 (original description)
Cuvieria Leach, 1814 (basis of record)
Cymodoce Leach, 1814 (original description)
Cymodoce truncata Leach, 1814 (original description)
Cymothoida (original description)
Cymothoidae Leach, 1814 (original description)
Dexamine Leach, 1814 (original description)
Dexaminidae Leach, 1814 (original description)
Dexaminoidea Leach, 1814 (original description)
Dynamene Leach, 1814 accepted as Dynamene Leach, 1818 (original description)
Eurynome Leach, 1814 (original description)
Galathea squamifera Leach, 1814 (original description)
Gammarus campylops Leach, 1814 accepted as Echinogammarus incertae sedis campylops Leach, 1814 (original description)
Gecarcinus Leach, 1814 (original description)
Gnathia Leach, 1814 (original description)
Gnathia termitoides Leach, 1814 accepted as Gnathia maxillaris (Montagu, 1804) (original description)
Gnathiidea accepted as Gnathiidae Leach, 1814 (original description)
Gnathionii Leach, 1814 accepted as Gnathiidae Leach, 1814 (original description)
Goneplax Leach, 1814 (original description)
Hippolyte Leach, 1814 (original description)
Hippolyte varians Leach, 1814 (original description)
Hyas Leach, 1814 (original description)
Idotea (Stenosoma) Leach, 1814 accepted as Stenosoma Leach, 1814 (original description)
Jaera Leach, 1814 (original description)
Jaera albifrons Leach, 1814 represented as Jaera (Jaera) albifrons Leach, 1814 (original description)
Jaera albifrons albifrons Leach, 1814 represented as Jaera (Jaera) albifrons albifrons Leach, 1814 (original description)
Janira Leach, 1814 (original description)
Janira maculosa Leach, 1814 (original description)
Jassa Leach, 1814 (original description)
Jassa pelagica Leach, 1814 accepted as Parajassa pelagica (Leach, 1814) (original description)
Jassa pulchella Leach, 1814 accepted as Jassa falcata (Montagu, 1808) (original description)
Leptopodia Leach, 1814 accepted as Inachus Weber, 1795 (original description)
Leptopodia tenuirostris Leach, 1814 accepted as Macropodia tenuirostris (Leach, 1814) (original description)
Leucothoe Leach, 1814 (original description)
Ligia scopulorum Leach, 1814 accepted as Ligia oceanica (Linnaeus, 1767) (original description)
Ligidae Leach, 1814 accepted as Ligiidae Leach, 1814 (original description)
Limnoria Leach, 1814 (original description)
Limnoria terebrans Leach, 1814 accepted as Limnoria lignorum (Rathke, 1799) (original description)
Lupa Leach, 1814 accepted as Portunus Weber, 1795 (original description)
Macropodia Leach, 1814 (original description)
Maera Leach, 1814 (original description)
Megalopa Leach, 1814 accepted as Carcinus Leach, 1814 (original description)
Melita Leach, 1814 (original description)
Montagua Leach, 1814 accepted as Callianassa Leach, 1814 (original description)
Nephrops Leach, 1814 (original description)
Nesaea Leach, 1814 accepted as Dynamene Leach, 1818 (original description)
Nesaea bidentata Leach, 1814 accepted as Dynamene bidentata (Adams, 1800) (original description)
Orchestia Leach, 1814 (original description)
Orchestia littorea (Montagu, 1808) accepted as Orchestia gammarellus (Pallas, 1766) (new combination reference)
Palaemon nitescens Leach, 1814 accepted as Athanas nitescens (Leach, 1814) (original description)
Palaemon varians Leach, 1814 (original description)
Pandalus Leach, 1814 (original description)
Pandalus montagui Leach, 1814 (original description)
Pherusa Leach, 1814 accepted as Pherusana Barnard, 1964 accepted as Gammarella Spence Bate, 1857 (original description)
Pherusa fucicola Leach, 1814 accepted as Gammarella fucicola (Leach, 1814) (original description)
Pherusana fucicola Leach, 1814 accepted as Gammarella fucicola (Leach, 1814) (original description)
Pinnotheres Pinnæ Leach, 1814 accepted as Nepinnotheres pinnotheres (Linnaeus, 1758) (original description)
Pisa Leach, 1814 (original description)
Podocerus Leach, 1814 (original description)
Podocerus variegatus Leach, 1814 (original description)
Portumnus Leach, 1814 (original description)
Portumnus variegatus Leach, 1814 accepted as Portumnus latipes (Pennant, 1777) (original description)
Portunus arcuatus Leach, 1814 accepted as Polybius navigator (Herbst, 1794) (original description)
Portunus emarginatus Leach, 1814 accepted as Polybius navigator (Herbst, 1794) (original description)
Portunus lividus Leach, 1814 accepted as Polybius holsatus (Fabricius, 1798) (original description)
Portunus marmoreus Leach, 1814 accepted as Liocarcinus marmoreus (Leach, 1814) accepted as Polybius marmoreus (Leach, 1814) (original description)
Praunus Leach, 1814 (original description)
Praunus integer Leach, 1814 accepted as Neomysis integer (Leach, 1814) (original description)
Scyllarus tridentatus Leach, 1814 accepted as Scyllarus arctus (Linnaeus, 1758) (original description)
Sphaeroma hookeri Leach, 1814 accepted as Lekanesphaera hookeri (Leach, 1814) (original description)
Sphaeroma rugicauda Leach, 1814 accepted as Lekanesphaera rugicauda (Leach, 1814) (original description)
Stenosoma Leach, 1814 (original description)
Stenosoma acuminata Leach, 1814 accepted as Stenosoma acuminatum Leach, 1814 (original description)
Stenosoma acuminatum Leach, 1814 (original description)
Talitrus littoralis Leach, 1814 accepted as Talitrus saltator (Montagu, 1808) (original description)
Thalassina scabra Leach, 1814 accepted as Thalassina anomala (Herbst, 1804) (original description)

England for Caprella penantis Leach, 1814 

Unknown type, verbatimGeounit England. Devonshire ..., identified as Stenosoma acuminata Leach, 1814

 Editor's comment

 for Maera Leach, 1814

Leach's original spelling is 'MAERA', which in the original capitalisation is clear. However, where it appears in ... [details]