Central Taxonomic Thesaurus
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  Animalia
      Arthropoda
        Crustacea
            Malacostraca
              Eumalacostraca
                  Eucarida
                    Decapoda
                      Pleocyemata
                        Caridea
                          Alpheoidea
                            Alpheidae
                                     Alpheopsis
                                             Alpheopsis aequalis
                                             Alpheopsis allanhancocki
                                             Alpheopsis biunguiculata
                                             Alpheopsis diabolus
                                             Alpheopsis equidactylus
                                             Alpheopsis harperi
                                             Alpheopsis labis
                                             Alpheopsis trigonus
                                             Alpheopsis trispinosus
                                                   [Alpheopsis trispinosa]
                                     Alpheus
                                           [Alpheaus]
                                             Alpheus albatrossae
                                             Alpheus amblyonyx
                                             Alpheus amirantei
                                             Alpheus angulosus
                                                   [Alpheus angulatus]
                                             Alpheus armatus
                                                   [Alpheaus armatus]
                                             Alpheus armillatus
                                             Alpheus avarus
                                             Alpheus bahamensis
                                             Alpheus barbara
                                             Alpheus beanii
                                             Alpheus belli
                                             Alpheus bellimanus
                                             Alpheus bisincisus
                                                   [Crangon bis-incisus]
                                             Alpheus bouvieri
                                             Alpheus brachymerus
                                             Alpheus brevicristatus
                                                   [Alpheus kingsleyi]
                                                   [Crangon brevicristatus]
                                             Alpheus brevipes
                                             Alpheus bucephalus
                                             Alpheus californiensis
                                             Alpheus candei
                                             Alpheus clamator
                                             Alpheus clypeatus
                                             Alpheus coetivensis
                                             Alpheus collumianus
                                             Alpheus cristulifrons
                                             Alpheus crockeri
                                             Alpheus cylindricus
                                             Alpheus deuteropus
                                             Alpheus diadema
                                             Alpheus digitalis
                                                   [Alpheus distinguendus]
                                                   [Crangon distinguendus]
                                             Alpheus dolerus
                                             Alpheus edwardsii
                                             Alpheus estuariensis
                                             Alpheus euphrosyne
                                                   [Crangon euphrosyne]
                                                   [Crangon euprosyne]
                                             Alpheus floridanus
                                             Alpheus formosus
                                             Alpheus glaber
                                                   [Cancer glaber]
                                             Alpheus gracilipes
                                                   [Crangon gracilipes]
                                             Alpheus gracilis
                                             Alpheus hailstonei
                                             Alpheus heeia
                                             Alpheus heterochaelis
                                                   [Alpheus lutarius]
                                                   [Crangon heterochaelis]
                                                   [Halopsyche lutaria]
                                             Alpheus hoplocheles
                                                   [Crangon hoplocheles]
                                             Alpheus intrinsecus
                                             Alpheus japonicus
                                                   [Alpheus longimanus]
                                                   [Crangon japonica]
                                             Alpheus lanceloti
                                             Alpheus lanceostylus
                                             Alpheus latipes
                                             Alpheus leptochirus
                                             Alpheus lobidens
                                             Alpheus lottini
                                             Alpheus mackayi
                                             Alpheus macrocheles
                                             Alpheus malleator
                                             Alpheus normanni
                                             Alpheus nuttingi
                                             Alpheus oahuensis
                                             Alpheus pacificus
                                             Alpheus paracrinitus
                                             Alpheus paradentipes
                                             Alpheus paralcyone
                                             Alpheus parvirostris
                                             Alpheus peasei
                                             Alpheus percyi
                                             Alpheus platyunguiculatus
                                             Alpheus pseudopugnax
                                             Alpheus pugnax
                                             Alpheus rapacida
                                             Alpheus rapax
                                             Alpheus rathbunae
                                             Alpheus ridleyi
                                             Alpheus schmitti
                                             Alpheus simus
                                             Alpheus spongiarum
                                                   [Alpheus crinitus spongiarum]
                                                   [Alpheus crinitus sponiarum]
                                                   [Alpheus paraculeipes]
                                             Alpheus stephensoni
                                             Alpheus strenuus
                                             Alpheus sublucanus
                                                   [Alpheoides laevis]
                                                   [Alpheus laevis]
                                                   [Alpheus rouxii]
                                                   [Alpheus ventrosus]
                                                   [Cancer sublucanus]
                                                   [Crangon laevis]
                                                   [Crangon latipes]
                                                   [Crangon ventricosus]
                                             Alpheus thomasi
                                             Alpheus verrilli
                                             Alpheus viridari
                                             Alpheus websteri
                                     Athanas
                                             Athanas nitescens
                                     Automate
                                             Automate dolichognatha
                                             Automate evermanni
                                             Automate gardineri
                                             Automate kingsleyi
                                             Automate rectifrons
                                     Betaeus
                                             Betaeus bellimanus
                                             Betaeus ensenadensis
                                             Betaeus gracilis
                                             Betaeus harfordi
                                             Betaeus harrimani
                                             Betaeus longidactylus
                                             Betaeus macginitieae
                                             Betaeus setosus
                                     Fenneralpheus
                                             Fenneralpheus chacei
                                     Leptalpheus
                                             Leptalpheus forceps
                                             Leptalpheus pacificus
                                     Metabetaeus
                                             Metabetaeus lohena
                                     Metalpheus
                                             Metalpheus hawaiiensis
                                             Metalpheus paragracilis
                                             Metalpheus rostratipes
                                     Nennalpheus
                                             Nennalpheus sibogae
                                     Parabetaeus
                                             Parabetaeus euryone
                                     Salmoneus
                                             Salmoneus artmanni
                                             Salmoneus babai
                                             Salmoneus brevirostris
                                             Salmoneus cavicola
                                             Salmoneus gracilipes
                                             Salmoneus mauiensis
                                             Salmoneus tricristata
                                     Salomeus
                                             Salomeus arubae
                                             Salomeus bruni
                                             Salomeus ortmanni
                                             Salomeus trigona
                                     Synalpheus
                                             Synalpheus agelas
                                             Synalpheus albatrossi
                                             Synalpheus apioceros
                                             Synalpheus biunguiculatus
                                             Synalpheus bousfieldi
                                             Synalpheus brevicarpus
                                             Synalpheus brevifrons
                                             Synalpheus brooksi
                                             Synalpheus charon
                                             Synalpheus coutierei,
                                             Synalpheus disparodigitus
                                             Synalpheus dominicensis
                                             Synalpheus fritzmuelleri
                                             Synalpheus goodei
                                             Synalpheus grampusi
                                             Synalpheus heardi
                                             Synalpheus hemphilli
                                             Synalpheus herricki
                                             Synalpheus lockingtoni
                                             Synalpheus longicarpus
                                             Synalpheus macclendoni
                                             Synalpheus macromanus
                                             Synalpheus minus
                                             Synalpheus mulegensis
                                             Synalpheus pandionis
                                             Synalpheus paraneomeris
                                             Synalpheus paraneptunus
                                             Synalpheus pectiniger
                                             Synalpheus rathbunae
                                             Synalpheus redatocarpus
                                             Synalpheus sanctithomae
                                             Synalpheus scaphoceris
                                             Synalpheus streptodactylus
                                             Synalpheus tanneri
                                             Synalpheus thai
                                             Synalpheus townsendi
                                     Thunor
                                             Thunor rathbunae
                                             Thunor simus