30,436 research outputs found
Notes on Burmese spiders formerly attributed to the genus Storena (Zodariidae, Araneae)
Dankittipakul, Pakawin, Tavano, Maria, Singtripop, Tippawan (2011): Notes on Burmese spiders formerly attributed to the genus Storena (Zodariidae, Araneae). Zootaxa 3048: 53-61, DOI: 10.5281/zenodo.20350
Teutamus leptothecus Dankittipakul, Tavano & Singtripop, 2012, sp. nov.
Teutamus leptothecus sp. nov. (Figures 3 H, 16 A,B) Diagnosis Females of T. leptothecus sp. nov. can be recognized by the anteriorly narrowed, elliptic spermathecae and the simple curved ducts (Figure 16 A,B). Type material Holotype. ♀, Malaysia: Johor State: Kota Tinggi Waterfalls, at the foot of Mt Muntahak, 170 m, rainforest along stream, 24–26 June 2001, leg. P.J. Schwendinger (MHNG, SIM-01 / 07). Paratype. Data as holotype, 1♀, (MHNG, SIM-01 / 07). Etymology The specific epithet is a nominative form of an adjective (leptos = thin; thecus = sac), and refers to the shape of spermathecae. Description Female (holotype). Total length 5.86; prosoma 2.62 long, 1.62 wide; opisthosoma 3.24 long, 1.62 wide. Leg formula: 1423; I 11.78 (2.58, 1.00, 3.96, 2.62, 1.62); II 8.94 (2.06, 0.98, 3.04, 1.68, 1.18); III 7.84 (1.72, 0.92, 2.22, 1.82, 1.16); IV 11.30 (2.64, 1.00, 3.22, 2.80, 1.64). Spination: Leg I: Femora p1-1-1; tibiae p9 r9; metatarsi p6 r6. Leg II: Tibiae p8 r8; metatarsi p5 r5. Carapace dark chestnut-brown; submarginal lobes blunt. Sternum brown. Legs hairless, bi-coloured: Tibiae, metatarsi and tarsi yellowish brown, other segments brown. Opisthosoma elongate-ovoid. Dorsum pale, posteriorly with a series of faint chevrons. Genitalia (Figure 16 A,B): Epigyne with circular copulatory orifices situated anteriorly. Insemination ducts curving posteriorly, connected to apical portion of spermathecae. Spermathecae elliptic, distinctly narrowed anteriorly, surface provided with numerous pore ductules. Fertilization ducts lanceolated. Male. Unknown. Distribution Known only from the type locality in Malaysia (Figure 18).Published as part of Dankittipakul, Pakawin, Tavano, Maria & Singtripop, Tippawan, 2012, Seventeen new species of the spider genus Teutamus Thorell, 1890 from Southeast Asia (Araneae: Liocranidae), pp. 1689-1730 in Journal of Natural History 46 on pages 1723-1725, DOI: 10.110.1080/00222933.2012.681314, http://zenodo.org/record/57464
Notes on four pholcid spiders (Araneae: Pholcidae) described by T. Thorell from Southeast Asia
Yao, Zhiyuan, Tavano, Maria, Li, Shuqiang (2013): Notes on four pholcid spiders (Araneae: Pholcidae) described by T. Thorell from Southeast Asia. Zootaxa 3609 (3): 302-310, DOI: 10.11646/zootaxa.3609.3.
Teutamus deelemanae Dankittipakul, Tavano & Singtripop, 2012, sp. nov.
Teutamus deelemanae sp. nov. (Figure 16 C,D) Diagnosis The female of T. deelemanae sp. nov. can be recognized by the elliptic spermathecae and the partially hidden glandular pore situated underneath the insemination ducts (Figure 16 D). Type material Holotype. ♀, Malaysia: Johor State: Mt Ophir, Puteri Waterfall, 80–130 m, rainforest near stream, 21 May 2004, leg. P.J. Schwendinger (MHNG, MAL-04 / 03). Etymology The specific epithet is an eponymous patronym (genitive form of a noun), dedicated to Dr Christa Deeleman-Reinhold, a prolific expert on Southeast Asian spider fauna. Description Female (holotype). Total length 5.12; prosoma 2.46 long, 1.68 wide; opisthosoma 2.66 long, 1.32 wide. Leg formula: 1423; I 11.26 (2.54, 1.02, 3.54, 2.46, 1.70); II 8.98 (2.06, 1.00, 2.76, 1.94, 1.22); III 7.62 (1.72, 1.00, 2.16, 1.68, 1.06); IV 10.70 (2.58, 1.02, 3.00, 2.64, 1.46). Spination: Leg I: Femora p1-1-1; tibiae p8 r8; metatarsi p6 r6. Leg II: Tibiae p7 r7; metatarsi p4 r5. Carapace reddish brown; submarginal lobes triangular, their apices bluntly pointed. Sternum brown. Legs hairless, uniform in colour, yellowish brown. Opisthosoma elongate-ovoid. Dorsum pale. Genitalia (Figure 16 C,D): Epigyne with circular copulatory orifices situated anteriorly. Insemination ducts elongated, curving posteriorly then forming two tortuous loops, connected to apical portion of spermathecae. Spermathecae more or less elliptic, provided with apical glandular pore on dorsal surface, partially hidden by insemination ducts. Fertilization ducts lanceolated. Male. Unknown. Distribution Known only from the type locality in Malaysia (Figure 18).Published as part of Dankittipakul, Pakawin, Tavano, Maria & Singtripop, Tippawan, 2012, Seventeen new species of the spider genus Teutamus Thorell, 1890 from Southeast Asia (Araneae: Liocranidae), pp. 1689-1730 in Journal of Natural History 46 on pages 1725-1726, DOI: 10.110.1080/00222933.2012.681314, http://zenodo.org/record/57464
Jacaena zhui Dankittipakul & Tavano & Singtripop 2013, comb. nov.
<i>Jacaena zhui</i> (<i>Zhang and Fu</i>, 2011) comb. nov. <i>Sesieutes zhui</i> Zhang and Fu, 2011: 71, figs 1–15, description of ♂ ♀. <i>Diagnosis</i> <p> Females of <i>J. zhui</i> comb. nov. can be distinguished from those of <i>J. schwendingeri</i> comb. nov. by their smaller copulatory orifices that are located more anteriorly, internal ducts that are simple, and the spermathecae that are robust. In <i>J. schwendingeri</i> comb. nov. the copulatory orifices are distinctly larger and medially situated on the epigynal plate (Figure 7A), the internal ducts are partially enlarged, and the anterior portion of the spermathecae is spherical (Figure 8F). Males differ by the apex of the conductor, which is blunt, whereas in <i>J. schwendingeri</i> comb. nov. the conductor is sharply pointed and more elongate (Figures 4A, 9A).</p> <i>Distribution</i> <p>Yunnan Province, southern China.</p>Published as part of <i>Dankittipakul, Pakawin, Tavano, Maria & Singtripop, Tippawan, 2013, Revision of the spider genus Jacaena Thorell, 1897, with descriptions of four new species from Thailand (Araneae: Corinnidae), pp. 1539-1567 in Journal of Natural History 47 (23 - 24)</i> on page 1556, DOI: 10.1080/00222933.2012.763059, <a href="http://zenodo.org/record/556127">http://zenodo.org/record/556127</a>
Seventeen new species of the spider genus Teutamus Thorell, 1890 from Southeast Asia (Araneae: Liocranidae)
Dankittipakul, Pakawin, Tavano, Maria, Singtripop, Tippawan (2012): Seventeen new species of the spider genus Teutamus Thorell, 1890 from Southeast Asia (Araneae: Liocranidae). Journal of Natural History 46: 1689-1730, DOI: 10.110.1080/00222933.2012.681314, URL: https://www.researchgate.net/publication/254272704_Seventeen_new_species_of_the_spider_genus_Teutamus_Thorell_1890_from_Southeast_Asia_Araneae_Liocranida
Jacaena thakek Dankittipakul & Tavano & Singtripop 2013, comb. nov.
<i>Jacaena thakek</i> (Jäger, 2007) comb. nov. <p>(Figures 1F, 5G–I, 10D–F)</p> <i>Sesieutes thakek</i> Jäger, 2007: 48, figs 73–82, description of ♂. <i>Type material</i> <p> Holotype: ♂, Laos, Khammouan Province, 9.5 km northeast of Thakek, 159 m, 17 ◦ 26.936 ′ N, 104 ◦ 52.499 ′ E, sieving leaf litter in front of cave, 30 October 2004, P. Jäger and V. Vedel leg. (SMF–56635, examined, Figures 1F, 5G–I, 10D–F).</p> <i>Diagnosis</i> <p> This species seems to be closest to <i>J. mihun</i>, because both species have very distinctly enlarged PME; their palps can be distinguished from other members of <i>Jacaena</i> by the pear-shaped bulb anteriorly narrowed, and the apex of the short, triangular conductor is pointing apically (Figures 4G–I cf. 5G–I). The male of this species can be separated from that of <i>J. mihun</i> by the absence of a small, triangular denticle on the dorsal surface of the conductor (Figure 10A cf. 10D). However, we have a private notion that the boundary between these two species is vague and <i>J. thakek</i> comb. nov. is possibly a junior synonym of <i>J. mihun</i>. Much larger samples would be needed to corroborate these slight differences as species-specific rather than intraspecific variation because more material recently obtained suggests that <i>J. mihun</i> has relatively broad distribution covering northern and north-eastern parts of Thailand (and most likely extending eastwards to Laos where <i>J. thakek</i> comb. nov. was collected).</p> <i>Distribution</i> <p>Known only from the type locality, Khammouan Province, Laos.</p>Published as part of <i>Dankittipakul, Pakawin, Tavano, Maria & Singtripop, Tippawan, 2013, Revision of the spider genus Jacaena Thorell, 1897, with descriptions of four new species from Thailand (Araneae: Corinnidae), pp. 1539-1567 in Journal of Natural History 47 (23 - 24)</i> on page 1553, DOI: 10.1080/00222933.2012.763059, <a href="http://zenodo.org/record/556127">http://zenodo.org/record/556127</a>
Jacaena schwendingeri Dankittipakul & Tavano & Singtripop 2013, comb. nov.
<i>Jacaena schwendingeri</i> (Deeleman-Reinhold, 2001) comb. nov. <p>(Figures 1A, 2A, 4A–C, 7A, 8F, 9A–C)</p> <p> <i>Sesieutes schwendingeri</i> Deeleman-Reinhold, 2001: 461, figs 771–774, description of ♂ ♀.</p> <i>Type material</i> <p>Holotype: ♂, Thailand, Chiang Mai Province, Chiang Dao District, Doi Chiang Dao Wildlife Sanctuary, 510 m, pitfall trap, 22 September–25 October 1990, P.J. Schwendinger leg. (MHNG, examined, Figures 1A, 4A–C, 9A–C).</p> <p>Paratype: From type locality, 450 m, 7 March 1987, P.J. Schwendinger leg., 1♀ (MHNG, examined, Figures 2A, 7A, 8F).</p> <i>Diagnosis</i> <p> Males of <i>J. schwendingeri</i> comb. nov. can be recognised by the large and curved conductor that is divided into a heavily sclerotised outer margin and a semi-transparent inner membrane (Figures 4A, 9A–C); the apex of conductor is gradually tapered and abruptly bent anteriorly (Figures 4C, 9B). Females can be distinguished by the large copulatory orifices that are situated at the centre of the epigynal region (Figure 7A), and by the middle portion of the internal ducts, which are greatly enlarged, whereas the anterior part of the spermathecae is spherical (Figure 8F).</p> <i>Distribution</i> <p> Known only from the type locality in northern Thailand. Other specimens from different localities previously known (Deeleman-Reinhold 2001: 461) were misplaced (see <i>J. lunulata</i> sp. nov. for more details).</p>Published as part of <i>Dankittipakul, Pakawin, Tavano, Maria & Singtripop, Tippawan, 2013, Revision of the spider genus Jacaena Thorell, 1897, with descriptions of four new species from Thailand (Araneae: Corinnidae), pp. 1539-1567 in Journal of Natural History 47 (23 - 24)</i> on pages 1553-1555, DOI: 10.1080/00222933.2012.763059, <a href="http://zenodo.org/record/556127">http://zenodo.org/record/556127</a>
Teutamus hirtellus Dankittipakul, Tavano & Singtripop, 2012, sp. nov.
Teutamus hirtellus sp. nov. (Figures 2 H, 14 A) Diagnosis The male holotype of T. hirtellus sp. nov. closely resembles that of T. rothorum in having a large conductor but can be easily distinguished by the more elongate conductor pointing anteriad instead of prolaterad (Figure 14 A). To our knowledge, only the male of this new species and those of T. andrewdavisi (Figure 14 B) and T. vittatus possess a group of bristles on the RTA. In other species the postepigastric scuta slightly extend posteriorly (Figure 2I), whereas in T. hirtellus sp. nov. and T. orthogonus sp. nov. they extend further and fuse with the dorsal scutum to form a complete tubular ring enclosing anterior half of the opisthosoma entirely (Figure 2 H). Type material Holotype. ♂, Philippines: Palawan, Puerto Princesa Region: Sabang Underground NP, Daylight Hole and Lions Cave, 100–200 m, primary forest, 6–8 December 2009, leg. A. Schulz (MHNG, PAL-09 / 07). Etymology The specific epithet is a nominative form of an adjective (Latin: hirtellus, - a,- um = slightly hairy), and refers to the tuft of bristles on RTA of the male palp. Description Male (holotype). Total length 4.74; prosoma 2.26 long, 1.44 wide; opisthosoma 2.48 long, 1.26 wide. Leg formula: 1423; I 10.48 (2.36, 0.92, 3.38, 2.32, 1.50); II 8.08 (1.86, 0.90, 2.54, 1.76, 1.02); III 6.84 (1.54, 0.88, 2.00, 1.44, 0.98); IV 10.16 (2.46, 0.92, 2.88, 2.56, 1.34). Spination: Leg I: Femora p1-1; tibiae p10 r10; metatarsi p6 r6. Leg II: Tibiae p10 r8; metatarsi p6 r5. Carapace dark reddish brown; submarginal lobes blunt, slightly elevated. Sternum dark reddish brown. Legs hairless, bi-coloured: Coxae, trochanters and femora dark brown, other segments slightly paler, their distal portion white. Opisthosoma elongate-ovoid. Dorsal scutum covering two-thirds of length of opisthosoma. Venter covered by posteriorly extended post-epigastric scuta (Figure 2 H). Palp (Figure 14 A): RTA digitiform in ventral view, elongated-slender, its apex bluntly pointed, lateral margin covered with bristles. DTA short, almost indistinct. Tegulum elongate-ovoid, slightly excavated on apico-prolateral side. Conductor elongated, broad at base, its apex sharply pointed, almost reaching apex of cymbium. Embolic base clearly visible. Female. Unknown. Distribution Known only from the type locality on the island of Palawan, the Philippines.Published as part of Dankittipakul, Pakawin, Tavano, Maria & Singtripop, Tippawan, 2012, Seventeen new species of the spider genus Teutamus Thorell, 1890 from Southeast Asia (Araneae: Liocranidae), pp. 1689-1730 in Journal of Natural History 46 on pages 1718-1719, DOI: 10.110.1080/00222933.2012.681314, http://zenodo.org/record/57464
- …
