Attulus (Sitticus) finschi (L. Koch, 1879)

Maddison, Wayne P., Maddison, David R., Derkarabetian, Shahan & Hedin, Marshal, 2020, Sitticine jumping spiders: phylogeny, classification, and chromosomes (Araneae, Salticidae, Sitticini), ZooKeys 925, pp. 1-54 : 1

Attulus (Sitticus) finschi (L. Koch, 1879) Figures 41 , 42 , 79-83

Attus finschii L. Koch, 1879

Euophrys cruciatus Emerton, 1891

Remarks.

The natty contrasting black-and-white markings distinguish Attulus finschi from the closely related A. fasciger . Attulus finschi is the only Sitticus that has likely been in the Americas for thousands of years; it also lives in Siberia. It is found in boreal habitats on tree trunks.

Material examined

(all UBC-SEM): Canada: Saskatchewan: 55.31, -105.11 (1 male, 1 female), 55.27, -105.19 (1 female); Ontario: Wawa (1 male), Nipigon (1 female), 48.9143, -80.9446 (2 females); New Brunswick: Doaktown (1 male).

Figures

Figures 39 - 47. Attulus subgenus Sitticus 39, 40 A. fasciger, male, Ontario (43.3508, - 79.7593) 41, 42 A. finschi: 41 male, Saskatchewan (55.31, - 105.11) 42 male body, Ontario, 4 miles S of Wawa 44, 45 A. terebratus: 44 male, Novosibirsk Oblast (53.730, 77.865) 45 female, Novosibirsk 46, 47 A. relictarius male, Stavropol Krai, (43.88, 42.70). For additional images of Attulus (Sitticus), see Figs 74 - 88.

Figures 69 - 88. Sitticines of Canada: Attulus, continued 69 - 73 Attulus (Attulus) ammophilus: 69 palp (Ontario, Oakville) 70, 71 ventral view of epigyne, dorsal view of cleared vulva (Ontario, Hamilton) 72 male (British Columbia, 49.08, - 119.52) 73 female (British Columbia, 49.08, - 119.52) 74 - 78 A. (Sitticus) fasciger (Ontario, 43.3508, - 79.7593): 74 palp 75, 76 ventral view of epigyne, dorsal view of cleared vulva 77 male 78 female 79 - 83 A. (S.) finschi: 79 palp (Ontario, Wawa) 80, 81 ventral view of epigyne, dorsal view of cleared vulva (Saskatchewan, 55.31, - 105.11) 82 male (Saskatchewan, 55.31, - 105.11) 83 female (Saskatchewan, 55.27, - 105.19) 84 - 88 A. (S.) pubescens: 84 palp (Massachusetts, Milton) 85, 86 ventral view of epigyne, dorsal view of cleared vulva (Massachusetts, Arlington) 87 male (Massachusetts, Cambridge) 88 female (Massachusetts, Cambridge). For other images of Attulus (Sitticus), see Figs 39 - 47.