Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade dorsates Cavalier-Smith, 2021
Clade podiates Cavalier-Smith, 2012
[crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
[crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
[crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
Kingdom Animalia Linnaeus, 1758 - animals
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Infrakingdom Protostomia Grobben, 1908
Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
Panarthropoda Nielsen, 1995 - panarthropods
Tactopoda Budd, 2001
Phylum Arthropoda Siebold, 1848 - arthropods
Euarthropoda
Antennulata
Subphylum Mandibulata Snodgrass, 1938
Infraphylum Pancrustacea Zrzavý & Štys, 1997
Altocrustacea
Vericrustacea
Multicrustacea
Communostraca
Class Malacostraca Latreille, 1802
Subclass Eumalacostraca Grobben, 1892
Superorder Eucarida Calman, 1904
Order Decapoda Latreille, 1802 - decapods
Suborder Pleocyemata Burkenroad, 1963
Infraorder Brachyura Latreille, 1802 - true crabs
Section Eubrachyura de Saint Laurent, 1980
Subsection Heterotremata Guinot, 1977
Superfamily Gecarcinucoidea Rathbun, 1904
Family Gecarcinucidaeᵀ Rathbun, 1904
Genus Ceylonthelphusa Bott, 1969
01 Ceylonthelphusa alpina Bahir & Ng, 2005
02 Ceylonthelphusa armata (Ng, 1995)
03 Ceylonthelphusa callista (Ng, 1995)
04 Ceylonthelphusa cavatrix (Bahir, 1998)
05 Ceylonthelphusa diva Bahir & Ng, 2005
06 Ceylonthelphusa durrelli Bahir & Ng, 2005
07 Ceylonthelphusa kandambyi Bahir, 1999
08 Ceylonthelphusa kotagama (Bahir, 1998)
09 Ceylonthelphusa nana Bahir, 1999
10 Ceylonthelphusa nata Ng & Tay, 2001
11 Ceylonthelphusa orthos Ng & Tay, 2001
12 Ceylonthelphusa rugosa (Kingsley, 1880)
13 Ceylonthelphusa sanguinea (Ng, 1995)
14 Ceylonthelphusa savitriae Bahir & Ng, 2005
15 Ceylonthelphusa sentosa Bahir, 1999
16 Ceylonthelphusa soror (Zehntner, 1894)
17 Ceylonthelphusa venusta (Ng, 1995)