Mallinella angoonae, Dankittipakul & Jocqué & Singtripop, 2012

Dankittipakul, Pakawin, Jocqué, Rudy & Singtripop, Tippawan, 2012, Systematics and biogeography of the spider genus Mallinella Strand, 1906, with descriptions of new species and new genera from Southeast Asia (Araneae, Zodariidae) 3369, Zootaxa 3369 (1), pp. 1-327 : 213

publication ID

https://doi.org/ 10.11646/zootaxa.3369.1.1

DOI

https://doi.org/10.5281/zenodo.5254317

persistent identifier

https://treatment.plazi.org/id/933EDA4C-B9F1-FF49-CBC2-FF22FC923DB5

treatment provided by

Felipe

scientific name

Mallinella angoonae
status

sp. nov.

Mallinella angoonae View in CoL sp. nov.

( Figs 930–931 View FIGURES 923–931. 923 , 955–959 View FIGURES 955–959. 955 )

Material examined. Holotype: ♂, MALAYSIA, Pahang State: Charas Hill, 3 km north of Panching , 60 m, 9–10 July 2001, leg. P.J. Schwendinger ( MHNG, SIM –01/12) . Paratype: 1♀, same data as holotype ( MHNG, SIM –01/ 12) .

Diagnosis. Males can be recognized by the large, triangular apico-prolateral fold on the TA, and by the shape of the embolus ( Fig. 955 View FIGURES 955–959. 955 ). The female is characterized by the simple spermathecae ( Fig. 956 View FIGURES 955–959. 955 ).

Etymology. The specific epithet, a name in genitive case, is a patronym in honor of Dr. Angoon Lewvanich (The Royal Institute of Thailand) for her remarkable contribution to the field of entomology in Thailand.

Description. Male (holotype). Total length 7.30; prosoma 4.50 long, 3.40 wide. Eye sizes and interdistances: AME 0.30, ALE 0.20, PME 0.20, PLE 0.20, AME–AME 0.16, AME–ALE 0.40, PME–PME 0.24, PME–PLE 0.52; MOQ: 0.60 long, 0.54 anterior width, 0.52 posterior width. Leg measurements: I 16.70 (4.02, 5.24, 4.20, 3.26), II 13.56 (3.50, 4.36, 3.48, 2.52), III 13.92 (3.66, 4.20, 3.74, 2.32), IV 19.26 (4.66, 5.68, 6.02, 2.90).

Coloration ( Fig. 930 View FIGURES 923–931. 923 ). Carapace dark brown. Chelicerae yellowish brown. Sternum reddish brown. Legs yellowish, except for coxae whitish. Dorsum of opisthosoma dark brown. Dorsal pattern: first and second pairs fused, forming pale triangular patches; third and fourth pairs represented by pale round spots, fifth pair by transverse chevron.

Palp ( Fig. 955 View FIGURES 955–959. 955 ). RTA digitiform, gradually tapered towards bluntly pointed apex. TA with distinctly broad triangular apico-prolateral fold occupying approximately half length of TA; apico-prolateral process sharply pointed, directed mesad; baso-retrolateral tooth short and blunt. Embolic base aligned in transverse direction, with triangular anterior margin, posterior margin medially excavated; membranous area triangular, narrowed, situated anteriorly. Embolus broad, bifurcated, branching subterminally; lateral ramus digitiform, apex triangular, abruptly bent ectad; mesal ramus longer, with two semi-transparent dorsal flanges.

Female (paratype). Total length 6.90; prosoma 4.30 long, 3.30 wide. Eye sizes and interdistances: AME 0.28, ALE 0.20, PME 0.18, PLE 0.20, AME–AME 0.12, AME–ALE 0.38, PME–PME 0.20, PME–PLE 0.48; MOQ: 0.60 long, 0.54 anterior width, 0.52 posterior width. Leg measurements: I 15.86 (4.82, 4.98, 3.98, 3.10), II 13.16 (3.32, 4.14, 3.30, 2.40), III 13.24 (3.48, 3.98, 3.56, 2.22), IV 18.28 (4.42, 5.38, 5.70, 2.76).

Coloration ( Fig. 931 View FIGURES 923–931. 923 ). Carapace orange-brown. Chelicerae brown. Sternum yellowish brown. Legs yellowish, except for coxae whitish. Dorsum of opisthosoma dark brown, mottled with numerous minute pale spots. Dorsal pattern: first and second pairs fused, forming pale triangular patches; third and fourth pairs represented by pale round spots, fifth pair by broad transverse band.

Genitalia ( Figs 956–959 View FIGURES 955–959. 955 ). Epigynal plate trapezoidal, anterior margin straight, wider than posterior margin. Spermathecae subtriangular, widest proximally, apical part blunt.

Natural history. Mallinella angoonae sp. nov. inhabits pristine rainforests at relatively high altitude (1,200–1,350 m asl).

Distribution. Known only from the type locality in Malaysia.

MHNG

Museum d'Histoire Naturelle

SIM

Staten Island Institute of Arts and Sciences

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Zodariidae

Genus

Mallinella

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