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
Subclass Copepoda H. Milne-Edwards, 1840 - copepods
Infraclass Neocopepoda Huys & Boxshall, 1991
Superorder Podoplea Giesbrecht, 1882
Order Siphonostomatoida Thorell, 1859
Family Pennellidae Burmeister, 1834
Genus Pennellaᵀ Oken, 1815
01 Pennella antarctica Quidor, 1913
02 Pennella anthonyi Quidor, 1913
03 Pennella balaenoptera Koren & Danielssen, 1877
04 Pennella biloba Kirtisinghe, 1932
05 Pennella blainvillei (Le Sueur, 1824)
06 Pennella bocconii Lamartinière, 1798
07 Pennella brachiata (Blainville, 1822)
08 Pennella cervicornis Heegaard, 1943
09 Pennella cettei Quidor, 1913
10 Pennella charcoti Quidor, 1913
11 Pennella costai Richiardi, 1880
12 Pennella crassicornis Steenstrup & Lütken, 1861
13 Pennella cylindrica (Brady, 1883)
14 Pennella diodontis Oken, 1816
15 Pennella elegans Gnanamuthu, 1957
16 Pennella elongata (Lubbock, 1860)
17 Pennella exocoeti (Holten, 1802)
18 Pennella filosa (C. Linnaeus, 1758)
19 Pennella germonia Leigh-Sharpe, 1931
20 Pennella hawaiiensis Kazachenko & Kurochkin, 1974
21 Pennella histiophori G.M. Thomson, 1890
22 Pennella holteni (Desmarest, 1825)
23 Pennella incerta Brian, 1927
24 Pennella instructa C.B. Wilson, 1917
25 Pennella liouvillei Quidor, 1913
26 Pennella longicauda Gnanamuthu, 1957
27 Pennella makaira Hogans, 1988
28 Pennella orthagorisci E.P. Wright, 1870
29 Pennella oxyporhamphi Sebastian, 1966
30 Pennella platycephalus Gnanamuthu, 1957
31 Pennella plumosa DeKay, 1844
32 Pennella pustulosa Baird, 1847
33 Pennella remorae Murray, 1856
34 Pennella robusta Gnanamuthu, 1957
35 Pennella rubra Brian, 1906
36 Pennella sagitta (C. Linnaeus, 1758)
37 Pennella selaris Kirtisinghe, 1964
38 Pennella sultana Nordmann, 1864
39 Pennella tridentata Listowsky, 1892
40 Pennella varians Steenstrup & Lütken, 1861
41 Pennella zeylanica Kirtisinghe, 1932
42 "Pennella gracilis" A. Costa, nom. nud.
43 "Pennella intricata" A. Costa, nom. nud.