List species and varieties by family
Pseudocyclopidae Giesbrecht, 1893 ( Pseudocyclopoidea )
(1) Pinkertonius Bradford-Grieve, Boxshall & Blanco-Bercial, 2014
Rem.: Type: Pinkertonius ambiguus Bradford-Grieve, Boxshall & Blanco-Bercial,2014. Total: 1 sp.
For Bradford-Grieve & al; (2014, p.528) the most distinctive shared characteristics that link this genus to the family Pseudocyclopidae are:
1- Absence of an aesthetasc on ancestral antennular segment IV;
2- Presence of a well-developed, elongate 2-segmented mandibular endopod with 10 terminal setae;
3- Presence of 9 setae on the coxal epipodite of Mx1;
4- Presence of a posterior surface process on the basis of P1;
5- Exopod segment 2 of female P5 distally extended, and articulation between segments 2 and 3 at an oblique angle to the main axis of the limb;
6- Right exopod segment 2 of male P5 with a triangular inner process and left exopod segment 2 with a scapel-like inner projection that is directed distally.

[1] Pinkertonius ambiguus  Bradford-Grieve, Boxshall & Blanco-Bercial, 2014   (F,M)    [Figs]
(2) Pseudocyclops Brady, 1872
Rem.: Hyperbenthic forms generally on a littoral substrate. Type: Pseudocyclops crassiremis Brady,1871. Total: 39 spp. + 1 indet.

Diagnosis from Bradford-Grieve (199 b, p.23):
- Body short and compact, with anterior part considerably swollen.
- Head strongly vaulted, projecting ventrally an a sharply pointed rostrum, which is moveably connected to the head in male.
- Head and pediger segment 1 separate, pediger segments 4 and 5 fused or separate.
- Urosome 4-segmented in female; 5-segmented in male with a small anal segment.
- Caudal rami short with outermost seta spiniform.
- Eye distinctly developed.
- A1 longer than head, 15-48-segmented; right A1 male distinctly geniculate with the terminal part 4-segmented.
- A2 somewhat cyclopoid in shape; endopod 3-segmented and its distal part is aticulated to proximal segment at nearly a right angle; exopod about as long as endopod and 3-6-segmented.
-Md with distinctly biramous palp.
- Mx1 with the endopod considerably produced.
- Mx2 compact, with all finger-like lobes distinct.
- Mxp hardly longer than Mx2, with reduced setation.
P1-P4 powerfully built with strong outer edge spines on exopods.
P5 female with setae reduced in size, endopod short, 2-3-segmented.
- Male P5 somewhat asymmetrical, right leg larger and hooked at tip, endopod lamellar.

For Zagami & al. (2008, p.611) the five Pseudocyclops species occurring in Lake Faro (Sicily): P. umbraticus, P. xiphophorus, P. costanzoi, P. giussanii and Pseudocyclops sp. are all characterised (according to Ohtsuka & al. 1999) by the following synapomorphies and advanced features by a 2-segmented endopod of the female P5; the distal endopod segment of the female P5 with 1 medial and/or 2 terminal setae, and acute processes terminally; and the number of A1 segments of both sexes being 16 or 17.
The mirus-group shares synapomorphies as follows: 1- absence of exopodal setae along the inner margin of female P5; 2- unarmed proximal endopod segment of female P5, with 2 acute pointed processes; the distal endopod segment of the female P5 with 1 medial and 2 distal setae, and 3 or 4 processes terminally.
Nota: Synapomorphiy: common possession of a derived (apomorphic) homologous character, whereas the symplesiomorphy is the common possession of an ancestral (plesiomorphic) character.

[1] Pseudocyclops arguinensis  Andronov, 1986   (F,M)    [Figs]

[2] Pseudocyclops australis  Nicholls, 1944   (F,M)    [Figs]

[3] Pseudocyclops bahamensis  Fosshagen, 1968   (F,M)    [Figs]

[4] Pseudocyclops bilobatus  Dawson, 1977   (F,M)    [Figs]

[5] Pseudocyclops cokeri  Bowman & Gonzalez, 1961   (F,M)    [Figs]

[6] Pseudocyclops constanzoi  Baviera, Crescenti & Zagami, 2007   (F)    [Figs]

[7] Pseudocyclops crassiremis  Brady, 1872   (F,M)    [Figs]

[8] Pseudocyclops ensiger  Ohtsuka, Fosshagen & Putchakarn, 1999   (F,M)    [Figs]

[9] Pseudocyclops faroensis  Brugnano, Celona & Zagami, 2010   (F)    [Figs]

[10] Pseudocyclops giussanii  Zagami, Brugnano & Costanzo, 2008   (F)    [Figs]

[11] Pseudocyclops gohari  Noodt, 1958   (F,M)

[12] Pseudocyclops juanibali  Figueroa, 2011   (F,M)    [Figs]

[13] Pseudocyclops kulai  Othman & Greenwood, 1989   (F,M)    [Figs]

[14] Pseudocyclops lakshmi  Haridas, Madhupratap & Ohtsuka, 1994   (F,M)    [Figs]

[15] Pseudocyclops latens  Gurney, 1927   (F)    [Figs]

[16] Pseudocyclops latisetosus  Sewell, 1932   (M)    [Figs]

[17] Pseudocyclops lepidotus  Barr & Ohtsuka, 1989   (F,M)    [Figs]

[18] Pseudocyclops lerneri  Fosshagen, 1968   (F,M)    [Figs]

[19] Pseudocyclops magnus  Esterly, 1911   (F,M)    [Figs]

[20] Pseudocyclops mathewsoni  Fosshagen, 1968   (F,M)    [Figs]

[21] Pseudocyclops minutus  Ohtsuka, Fosshagen & Putchakarn, 1999   (F,M)    [Figs]

[22] Pseudocyclops minya  Othman & Greenwood, 1989   (M)    [Figs]

[23] Pseudocyclops mirus  Andronov, 1986   (F,M)    [Figs]

[24] Pseudocyclops obtusatus  Brady & Robertson, 1873   (F)    [Figs]

[25] Pseudocyclops oliveri  Fosshagen, 1968   (F)    [Figs]

[26] Pseudocyclops ornaticauda  Ohtsuka, Fosshagen & Putchakarn, 1999   (F,M)    [Figs]

[27] Pseudocyclops pacificus  Vervoort, 1964   (M)    [Figs]

[28] Pseudocyclops paulus  Bowman & Gonzalez, 1961   (F,M)    [Figs]

[29] Pseudocyclops pumilis  Andronov, 1986   (F,M)    [Figs]

[30] Pseudocyclops reductus  Nicholls, 1944   (F)    [Figs]

[31] Pseudocyclops rostratus  Bowman & Gonzalez, 1961   (F,M)    [Figs]

[32] Pseudocyclops rubrocinctus  Bowman & Gonzalez, 1961   (F,M)    [Figs]

[33] Pseudocyclops saenzi  Figueroa, 2011   (F,M)    [Figs]

[34] Pseudocyclops schminkei  Chullasorn, Ferrari & Dahms, 2010   (F,M)    [Figs]

[35] Pseudocyclops simplex  Sewell, 1932   (F,M)    [Figs]

[36] Pseudocyclops spinulosus  Fosshagen, 1968   (F)    [Figs]

[37] Pseudocyclops steinitzi  Por, 1968   (F,M)    [Figs]

[38] Pseudocyclops umbraticus  Giesbrecht, 1893   (F,M)    [Figs]

[39] Pseudocyclops xiphophorus  Wells, 1967   (F,M)    [Figs]

[40] Pseudocyclops sp.  Chullasorn, Ferrari & Dahms, 2010   (F,M)    [Figs]
Suezia Gurney, 1927
Rem.: type: Suezia canalis. Cf. Ridgewayia

 Any use of this site for a publication will be mentioned with the following reference :

Razouls C., Desreumaux N., Kouwenberg J. and de Bovée F., 2005-2024. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed November 21, 2024]

© copyright 2005-2024 Sorbonne University, CNRS

Webmaster
CNRS   Observatoire Océanologique de Banyuls sur Mer - Laboratoire Arago
Sorbonne Université

 

Version française
English version

 

Search

On the WEB of CNRS

 


Marine Planktonic Copepods

Marine Planktonic Copepods

 

Imprimer Contact Accueil Plan du site Accès restreint Retour Une du Labo Imprimer Contact Plan du site Crédits Téléchargez les Plug-Ins