Revision of the genus Canthocamptus (Copepoda: Harpacticoida) with a description of a new species from the Lena River Delta (North-eastern Siberia) Author Novikov, Aleksandr 07F1C4C0-8391-4799-BD75-CE783F0FDAE9 Kazan Federal University, Kremlyovskaya St. 18, 420008 Kazan, Russia. aleksandr-novikov-2011@list.ru Author Sharafutdinova, Dayana 9840F112-2250-429C-AC1A-FC7E5C08BDCE Kazan Federal University, Kremlyovskaya St. 18, 420008 Kazan, Russia. dayana0712@yandex.ru text European Journal of Taxonomy 2022 2022-06-23 826 1 33 63 http://dx.doi.org/10.5852/ejt.2022.826.1833 journal article 83719 10.5852/ejt.2022.826.1833 2b131f8b-51d1-4ff1-9ecd-60172593070e 2118-9773 6761616 8F9A2508-BBD1-48B9-A563-FB722644CD9C
Table 1 (continued). List of characters used in cladistic analysis.An asterisk marks irreversible characters; 0 is a plesiomorphic state, higher numbers are apomorphic states.
36*Male P2 endopod not ʻAttheyella-likeʼ (0); ʻAttheyella-likeʼ (Fig. 11B) (1)
37*Male P2 endopod not ʻCanthocamptus-likeʼ (0); ʻCanthocamptus-likeʼ (Fig. 10A–B) (1)
38*P3 Enp3 with two inner setae (0); with one inner seta (1)
39*P3 Enp2 and Enp3 separated (0); fused (1)
40*Male P3 endopod 2-segmented (0); 3-segmented, divided into pseudo-segments (1)
41*Male P3 Enp3 with normal inner setae (0); with small setae (1); with reduced small setae or without these setae (2)
42*Male P3 Enp1 with inner seta (0); without inner seta (1)
43*Male P3 distal segment with two normal apical setae (0); with one seta (1); with reduced small setae or without these setae (2)
44*Male P3 endopod normal, elongate (0); robust (1)
45*P4 Exp3 with three outer spines (0); with two outer spines (1)
46*Female P4 Enp1 with inner seta (0); without inner seta (1)
47*Female P4 Enp2 with two inner setae (0); with one inner seta (1)
48*Male P4 Enp1 with inner seta (0); without inner seta (1)
49*Male P4 Enp2 with two normal inner setae (0); with one inner seta (1); without inner setae (2)
50Male P4 Enp2 with normal outer spine (0); with modified ʻfinger-likeʼ outer spine (1)
51*Female P5 with siX endopodal setae (0); with five endopodal setae (1)
52*Female P5 seta V normal, long (0); small (1)
53*Female P5 eXopod with five setae (0); with four setae (1)
54Female P5 exopod short (l/w <2) (0); long (l/w>2) (1)
55*Female P5 exopod with inner spinular row (0); without inner spinular row (1)
56*Female P5 exopod with outer spinular row (0); without outer spinular row (1)
57*Male P5 with three endopodal setae (0); with two endopodal setae (1)
58*Male P5 exopod with inner pectinate seta (0); without inner seta (1)
59*Male P5 exopod with three apical and two outer setae (0); with three apical and one outer seta (1)
60Male P5 endopod: inner seta/outer seta length <1.5 (0); 1.5–2.5 (1); 2.5–4 (2);>4 (3)
61*Male P6 medial seta setiform (0); spiniform (1)
62*Male P6 with three setae (0); with two setae (1); with one seta (2); without setae (3)
63*Female P6 with three setae (0); with two setae (1)
64*Female genital field with labyrinthic ducts (0); without labyrinthic ducts (1)
65*Penultimate somite without processes (0); with conical processes on posterior edge (1)
66*Anal somite without ventral processes (0); with ventral processes (1)
67*Anal somite without lateral processes (0); with lateral unguiform processes (1)
68*Anal operculum with normal strong spinules (0); with dentate margin or with numerous small spinules (1)
69*Anal operculum with spinules or dentate margin (0); with smooth margin (1)
70*Anal operculum semilunar (0); with triangular hyaline frill (1)
71Caudal rami short (l/w <1.5) (0); long (1.5–3) (1); very long (> 3) (2)