Aname harmoniosa, Wilson & Harvey & Simmons & Rix, 2025
publication ID |
https://doi.org/10.5852/ejt.2025.985.2845 |
publication LSID |
lsid:zoobank.org:pub:6F0815FE-5CA2-4254-8638-9E59E04C349B |
DOI |
https://doi.org/10.5281/zenodo.15190996 |
persistent identifier |
https://treatment.plazi.org/id/038B878B-FFDD-211E-FDEF-FD03CE4D616A |
treatment provided by |
Plazi |
scientific name |
Aname harmoniosa |
status |
sp. nov. |
Aname harmoniosa sp. nov.
urn:lsid:zoobank.org:act:3D87A3A5-4536-40E0-BA01-FAE2A402FE5F
Diagnosis
Males of A. harmoniosa sp. nov. can be distinguished from all species for which males are known except A. calida sp. nov., A. carina , A. cassowariensis sp. nov., A. robertsorum , and A. tropicana sp. nov. by a moderate to large body size (carapace length>4.0 mm), and the presence of a long embolus (embolus length / bulb length>1.5) that is thin, with a sharp bend near its base before a relatively straight distal section ( Fig. 60L–M View Fig ). Males of A. harmoniosa can be distinguished from those of A. calida , A. cassowariensis , and A. tropicana by the presence of a longer embolus (embolus length / bulb length>2) ( Fig. 60L–M View Fig ; cf. Figs 56 View Fig , 59 View Fig , 62 View Fig ). Males of A. harmoniosa can be distinguished from those of A. carina by the presence of a more proximally-positioned tibial spur (distance to spur/ tibia length <0.6) ( Fig. 60P View Fig ; cf. Fig. 57 View Fig ). Males of A. harmoniosa can be distinguished from those of A. robertsorum by the presence of a longer proximal excavation on metatarsus I (excavation length /metatarsus length ~0.55; cf. ~ 0.44 in A. robertsorum ), and a more sinuous embolus ( Fig. 60L–Q View Fig ; cf. Fig. 61 View Fig ).
Females of A. harmoniosa sp. nov. are unknown.
Etymology
The specific epithet ‘ harmoniosa ’ is a Latin adjective meaning ‘harmonious’ or ‘graceful’, in reference to the gracile morphology of this species.
Type material
Holotype
AUSTRALIA – Queensland • ♂; Hann Tableland; 16°49′ S, 145°11′ E; 950–1000 m a.s.l.; 11–14 Dec. 1995; G.B. Monteith, G. Thompson and D.J. Cook leg.; pitfall trap, rainforest; QMB S40518 .
GoogleMapsParatypes
AUSTRALIA – Queensland • 1 ♂; Hann Tableland; 16°49′ S, 145°11′ E; 950–1000 m a.s.l.; 11–14 Dec. 1995; G.B. Monteith, G. Thompson and D.J. Cook leg.; pitfall trap, rainforest; QMB S118369 View Materials • 2 ♂♂, 1 juv.; Hann Tableland; 16°49′ S, 145°11′ E; 1000 m a.s.l.; 11–13 Dec. 1995; D.J. Cook leg.; pitfall trap, rainforest; QMB S40534 . GoogleMaps
GoogleMapsDescription
Male (holotype, QMB S40518)
GENERAL ( Fig. 60A–Q View Fig ). Body length 19.22, in good condition, colour presumably faded due to preservation.
DORSAL PROSOMA ( Fig. 60A, E–F View Fig ). Carapace length 7.67, width 6.15, length/width 1.25, clypeus to fovea length/carapace length 0.70, caput width/carapace width 0.67, carapace dark red-brown, caput slightly darker than thorax, reflective setae present, moderate on caput, light on thorax, fovea procurved, fovea width/carapace length 0.14 ( Fig. 60A, F View Fig ); chelicerae dark red-brown, rastellum absent or inconspicuous, chelicerae length/carapace length 0.54 ( Fig. 60A View Fig ); eye group rectangular, width/length 1.91, eye tubercle present ( Fig. 60E View Fig ).
ABDOMEN ( Fig. 60B, D View Fig ). Abdomen length 6.92, grey, dorsal pattern absent, with consistent cover of short setae.
VENTRAL PROSOMA ( Fig. 60C, G–I View Fig ). Labium cuspules absent ( Fig. 60H View Fig ); maxillae heel distinct, cuspules present, count =about 75, extending posteriorly onto heel, extending laterally about 30% of maxillae length ( Fig. 60C, I View Fig ); coxae cuspules absent, thorn-like setae on prolateral face present ( Fig. 60C, I View Fig ); sternum length/width 1.18, central sternum with consistent covering of short setae, row of longer setae around posterior edges ( Fig. 60G–H View Fig ); posterior sigilla ovoid, central sternum to posterior sigilla length/ sternum length 0.22, posterior sigilla length/sternum length 0.13 ( Fig. 60G–H View Fig ); other sigilla small, round and lateral ( Fig. 60G–H View Fig ).
LEG I ( Fig. 60N–Q View Fig ). Leg I red-brown, lighter on patella, tibia, distal metatarsus and tarsus, reflective setae on dorsal femur, femur length 5.55, patella length 3.79, tibia length 4.39, metatarsus length 4.48, tarsus length 2.48, total length 20.68, leg I length/carapace length 2.70 ( Fig. 60N–O View Fig ); scopulae on distal metatarsus and tarsus ( Fig. 60N–O View Fig ); spine count Fe D 0, Fe PL 1, Pa PL 2, Ti PL 0, Ti RL 0, Me PL 0, Me RL 0, Ta 0 ( Fig. 60N–O View Fig ); tibia length/width [TIL/TID] 3.83, even width along length, spur present, intermediate triangular/digitiform, knuckle absent, megaspine angled at 27 degrees, length to distal face of spur/tibia length [TIS/TIL] 0.58, spur height/tibia width [TISH/TID] 0.69, megaspine length/ tibia length 0.24 ( Fig. 60N–P View Fig ); metatarsus slightly sinuous, proximal excavation present, excavation concave with inconspicuous heel, heel rounded, excavation length/metatarsus length [MIPEL/MIL] 0.55, metatarsus length/width [MIL/MID] 4.62 ( Fig. 60N–O, Q View Fig ).
PEDIPALP ( Fig. 60J–M View Fig ). Tibia length 3.40, width 1.24, length/width [PTL/PTD] 2.73, asetose depression present, depression length/palp tibia length [PDL/PTL] 0.57, retrolateral face with short, thorn-like setae along retrolateral edge of depression, getting denser proximally, ventral face with two elongate bristle-like setae below depression, prolateral face with two disto-ventral spines, disto-medial spine absent ( Fig. 60J–K View Fig ); patella prolateral face with 2 (both rubbed off) spines ( Fig. 60J–K View Fig ); cymbium with scopulae present distally ( Fig. 60J–K View Fig ); copulatory organ total length 1.84, length/palp tibia length 0.54 ( Fig. 60L–M View Fig ); bulb length/width 0.87 ( Fig. 60L–M View Fig ); embolus tapering from bulb, attenuate, very thin, protruding laterally with strong basal curve, one strong bend, at about 0.4 of length, sinuous tip, width at base/bulb width 0.21, embolus length/bulb length 2.15 ( Fig. 60L–M View Fig ).
Distribution and natural history
Aname harmoniosa sp. nov. occurs in northern Queensland, in the Einasleigh Uplands bioregion, on the Hann Tableland, near the town of Mareeba ( Fig. 9 View Fig ). The form of burrows constructed by spiders of this species is unknown, but is likely to be similar to that of other robertsorum -complex species ( Fig. 9 View Fig ).
QMB |
Queensland Museum, Brisbane |
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.