Ceriantharia (Cnidaria) of the World: an annotated catalogue and key to species
Author
Stampar, Sergio N.
Universidade Estadual Paulista (UNESP), FCL / Assis, Laboratorio de Evolucao e Diversidade Aquatica; LEDA, Departamento de Ciencias Biologicas, Assis, Brazil & Universidade Estadual Paulista (UNESP), Departamento de Zoologia, Instituto de Biociencias, Botucatu, SP, Brazil
https://orcid.org/0000-0002-9782-1619
sergiostampar@gmail.com
Author
Reimer, James D.
University of The Ryukyus, Faculty of Science, Department of Biology, Chemistry, and Marine Science, MISE (Molecular Invertebrate Systematics and Ecology) Laboratory, Okinawa, Japan & University of The Ryukyus, Tropical Biosphere Research Center, Okinawa, Japan
https://orcid.org/0000-0003-0453-8804
Author
Maronna, Maximiliano M.
Universidade de Sao Paulo (USP), Instituto de Biociencias, Sao Paulo, SP, Brazil
https://orcid.org/0000-0002-2590-639X
Author
Lopes, Celine S. S.
Universidade Estadual Paulista (UNESP), FCL / Assis, Laboratorio de Evolucao e Diversidade Aquatica; LEDA, Departamento de Ciencias Biologicas, Assis, Brazil & Universidade Estadual Paulista (UNESP), Departamento de Zoologia, Instituto de Biociencias, Botucatu, SP, Brazil
Author
Ceriello, Hellen
Universidade Estadual Paulista (UNESP), FCL / Assis, Laboratorio de Evolucao e Diversidade Aquatica; LEDA, Departamento de Ciencias Biologicas, Assis, Brazil & Universidade Estadual Paulista (UNESP), Departamento de Zoologia, Instituto de Biociencias, Botucatu, SP, Brazil
https://orcid.org/0000-0003-1199-2773
Author
Santos, Thais B.
Universidade Estadual Paulista (UNESP), FCL / Assis, Laboratorio de Evolucao e Diversidade Aquatica; LEDA, Departamento de Ciencias Biologicas, Assis, Brazil & University of The Ryukyus, Faculty of Science, Department of Biology, Chemistry, and Marine Science, MISE (Molecular Invertebrate Systematics and Ecology) Laboratory, Okinawa, Japan
Author
Acuna, Fabian H.
Instituto de Investigaciones Marinas y Costeras (Iimyc) CONICET; Facultad De Ciencias Exactas y Naturales Universidad Nacional de Mar Del Plata Funes 3250. 7600 Mar Del Plata, Argentina & Estacion Cientifica Coiba (Coiba-Aip), Clayton, Panama, Republica de Panama
Author
Morandini, Andre C.
Universidade de Sao Paulo (USP), Instituto de Biociencias, Sao Paulo, SP, Brazil & Universidade de Sao Paulo (USP), Centro de Biologia Marinha, Sao Sebastiao, SP, Brazil
https://orcid.org/0000-0003-3747-8748
text
ZooKeys
2020
952
1
63
http://dx.doi.org/10.3897/zookeys.952.50617
journal article
http://dx.doi.org/10.3897/zookeys.952.50617
1313-2970-952-1
961036180C3A4DE9BCC19AE0A824B9D8
4DD4C3F03B1C546FA3471BEC6C4CE3E9
Table 4. Comparison of anatomical features of Pachycerianthus species (after Stampar et al. 2015).| Species | Directive mesenteries length | Directive labial tentacle | M-mesentery (M1) length | M-mesentery (M2) length | M-mesentery (m1) length | M-mesentery (m2) length | Mesenteries attached to siphonoglyph | Siphonoglyph shape | Number of marginal tentacles |
|---|
| P. aestuari | > stomodeum | ? | Reach aboral pore | ≅ M-1 | 1/5 of M-1 | = m-1 | 16 | Wide | 30-34 |
| P. benedeni | <stomodeum | ? | Reach aboral pore | ? | ? | ? | 6? | Wide? | ~125 |
| P. borealis | > stomodeum | ? | Reach aboral pore | = M-1 | 3/4 of M-1 | ~1/3 of M-1 | 8 | Wide | 139-155 |
| P. curacaoensis | > stomodeum | Absent | Reach aboral pore | 1/2 of M-1 | 1/4 of M-1 | 2/3 of m-1 | 4 | Short and narrow | 74-105 |
| P. delwynae | > stomodeum | Present | Almost reach aboral pore | Larger than M-1 | 1/3 of M-1 | 1/2 of M-1 | 6 | Narrow | 89-114 |
| P. dohrni | ? | | Half column (?) | > M-1 | ? | ? | ? | ? | ~160 |
| P. fimbriatus | > stomodeum | Present | Reach aboral pore | 3/4 of M-1 | 1/3 of M-1 | 1/3 of M-1 | 8 | Wide and long | <60 |
| P. insignis | <stomodeum | Present | Almost reach aboral pore | ≅M-1 | ≅M-1 | ≅M-2 | 8 | ? | ~100 |
| P. johnsoni | <stomodeum | ? | Reach aboral pore | ≅3/4 of M-1 | 3/4 of M-1 | 1/2 of M-1 | 8 | Wide | ~108 |
| P. longistriatus | > stomodeum | Present | Reach aboral pore | =M-1 | 1/3 of M-1 | 1/4 of M-1 | 6 | Wide | 138-140 |
| P. magnus | > stomodeum | Present | Almost reach aboral pore | 3/4 of M-1 | 1/3 of M-1 | 1/2 of M-1 | 6 | Short and narrow | ~120 |
| P. maua | <stomodeum | Absent | Reach aboral pore | 1/4 of M-1? | 1/3 of M-1? | 1/3 of M-1? | 6 | Narrow | ~150 |
| P. monostichus | > stomodeum | Present | Reach aboral pore | ≅M-1 | 1/2 of M-1 | ≅m-1 | 8 | Narrow and long | ~47 |
| P. multiplicatus | > stomodeum | Absent | Reach aboral pore | =M-1 | 1/3 of M-1 | 1/3 of M-1 | 6 | Narrow | 175 |
| P. nobilis | ? | ? | ? | ? | ? | ? | ? | ? | 160-170 |
| P. schlenzae | > stomodeum | Present | Reach aboral pore | 3/4 of M-1 | 1/2 of M-1 | 1/3 of M-1 | 6 | Long and narrow | 60-85 |
| P. solitarius | > stomodeum | Present | Reach aboral pore | ≅ M-1 | 1/4 of M-1 | 1/5 of M-1 | 6 | Narrow | ~64 |