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56 results for “Masteria”
Linked collectors and determiners for: A new species of Masteria L. Koch, 1873 (Dipluridae: Masteriinae) from Guyana.
Natural history specimen data linked to collectors and determiners held within, "A new species of Masteria L. Koch, 1873 (Dipluridae: Masteriinae) from Guyana". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/3701c5d9-55c2-44c4-877a-dfc402af42c3">https://bionomia.net/dataset/3701c5d9-55c2-44c4-877a-dfc402af42c3</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/3701c5d9-55c2-44c4-877a-dfc402af42c3">https://gbif.org/dataset/3701c5d9-55c2-44c4-877a-dfc402af42c3</a>. Formatted as a Frictionless Data package.
FIGURES 4 in A new species of Masteria L. Koch, 1873 (Dipluridae: Masteriinae) from Guyana
FIGURES 4─7. Masteria guyanensis sp. nov. (♂ MCZ 65865). (4) palp, prolateral view; (5) palp, ventral view (6) palp, ventral view; and (7) left leg I. Scale bars: 4─6= 0.3 mm; 7 = 0.2 mm.
FIGURES 1 in A new species of Masteria L. Koch, 1873 (Dipluridae: Masteriinae) from Guyana
FIGURES 1─3. Masteria guyanensis sp. nov. (♂ MCZ 65865). (1) habitus dorsal (arrows indicates spurs); (2) habitus ventral; (3) eyes tubercle. Scale bars: 1─2 = 0.5 mm; 3 = 0.1 mm.
FIGURE 4. Masteria spp. A in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 4. Masteria spp. A Masteria downeyi, male (Guanacaste: Tilarán, Costa Rica, AMNH), bulb, ventral view; B M. spinosa, male (Barro Colorado, Panama, AMNH), bulb, prolateral view; C M. tayrona n. sp., male (San Sebastian de Rabago, Colombia, AMNH), prolateral process of tibia I (left leg, prodorsal view); D M. amarumayu n. sp., female (Female, IBSP 111325), double row of trichobothria metatarsus IV (left leg, retrolateral view). Abbreviations: E, embolus; BD, basal depression; BS, basal spine; PA, paraembolic apophysis; P1, Process 1; P2, Process 2; P3, Process 3. Scale bar: A 50µm; B 100µm; C 100µm; D 200µm.
FIGURE 17. Masteria spp. A, B. Masteria amarumayu n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 17. Masteria spp. A, B. Masteria amarumayu n. sp. (IBSP 167152) body coloration in alcohol, dorsal view (female). B body coloration in alcohol, ventral view (female). C, D Masteria aguaruna n. sp. (IBSP 167154). Female carrying eggsac on chelicerae and body coloration in live specimen. Peru, Loreto, Iquitos, San Juan Bautista, Zungarococha. Scale bar: A, B, C, D 1mm. Photo: Rafael P. Indicatti.
FIGURE 1. Masteriinae morphological characters, Masteria species. A in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 1. Masteriinae morphological characters, Masteria species. A Masteria petrunkevitchi, male (El Verde, Puerto Rico University, Biology Station, Puerto Rico, AMNH), Serrula, lateral view; B M. galipote n. sp., male (MNHNSD-09-1327), cheliceral tooth row, ventral view; C M. golovatchi, female (IBSP 167158), tarsal organ of palp, dorsal view; D M. aguaruna n. sp., male (MACN-AR-30562) tarsal organ of leg I, dorsal view; E M. sabrinae n. sp., male (Plateau de La Concorde, Martinica, CPM), trichobothria of leg IV, dorsal view. Scale bar: A 30µm; B 100µm; C 3µm; D 5µm; E 20µm.
FIGURE 24. Masteria pecki Gertsch, 1982 in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 24. Masteria pecki Gertsch, 1982. (female holotype, AMNH). A Carapace in dorsal view; B Vestigial eyes, dorsal view; C, D Female genitalia, dorsal view. Abbreviations: EnL, ental lobe; EcL, ectal lobe. Scale bar: A, B 1mm; C, D 50µm.
FIGURE 5. Masteria spp. A M in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 5. Masteria spp. A M. petrunkevitchi, male (El Verde, Puerto Rico University, Biology Station, Puerto Rico, AMNH), cymbium (longer than wide), left palp in prolateral view; B M. soucoyant n. sp., male (Tamana Hill, Trinidad and Tobago, AMNH), Cymbium, (wider than long), left palp in prolateral view. Abbreviations: PL, prolateral lobe. Scale bar: A 200µm; B 500µm.
FIGURE 3. Masteria spp. A in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 3. Masteria spp. A Masteria barona, male (Saint George County, Arima, Las Lapas Road, Trinidad and Tobago, AMNH), six eyes, dorsal view; B M. hirsuta, female (BM - 17516), australotheline crescent, ventral view; C M. tayrona n. sp., male (San Sebastian de Rabago, Colombia, AMNH), eight eyes, dorsal view; D M. sabrinae n. sp., male (Plateau de La Concorde, Martinica, CPM), tarsal claw of leg II, prolateral view. Abbreviations: A, abdomen; AC, australotheline crescent; MR, membranous region; PMS, posterior median spinneret. Scale bar: A 50µm; B, C, D 100µm.
FIGURE 22. Masteria tayrona n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 22. Masteria tayrona n. sp. (paratypes male and female, Sierra Nevada de Santa Marta, Colombia, IBSP 167162 and IBSP 167163). A–E, male. A Eyes, dorsal view; B Left palp, retrolateral view; C embolus, retrolateral view; D P1 detail; E Prolateral processes of tibia I (left leg, prodorsal view); F Female genitalia, dorsal view. Abbreviations: BS, basal spine; P1, Process 1; P2, Process 2; P3, Process 3. Scale bar: A 100µm; B 200µm; C 50µm; D 40µm; E 50µm; F 100µm.
FIGURE 13. Masteria colombiensis Raven, 1981 in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 13. Masteria colombiensis Raven, 1981. (male and female, Sierra Nevada de Santa Marta, San Pedro, Magdalena, Colombia, AMNH). A Male eyes, dorsal view; B Left palpal bulb, retrolateral view, embolus tip curvature; C Left palpal bulb, prolateral view; D, E Female genitalia, dorsal view; F Prolateral processes of tibia I (right leg, prolateral view). Abbreviations: BS, basal spine; P1, Process 1; P2, Process 2; P3, Process 3. Scale bar: A, B, C 0.1mm; D, E 100µm; F 0.1mm.
FIGURE 16. Masteria amarumayu n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 16. Masteria amarumayu n. sp. (male, SMNK 8626, female IBSP 167152). A –D, male. A Male eyes, dorsal view; B Bulb, ventral view; C Prolateral processes of tibia I (left leg, prolateral view); D Embolus tip; E, F Female genitalia. Abbreviations: P2, Process 2; P3, Process 3. Scale bar: A 50µm; B, C 100µm; D 20µm; E, F 100µm.
FIGURE 27. Masteria sabrinae n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 27. Masteria sabrinae n. sp. (male and female, IBSP 167201 and IBSP 167202). A Male eyes, dorsal view; B Palpal bulb, ventral view; C Grouped spines of palpal tibia and paraembolic apophysis, retrolateral view; D Prolateral processes of tibia I (left leg, proventral view); E, F. Female genitalia, dorsal view. Abbreviations: BS, basal spine; PA, paraembolic apophysis; P1, Process 1; P2, Process 2; P3, Process 3. Scale bar: A 200µm; B, C, D, E, F 100µm.
FIGURE 28. Masteria galipote n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 28. Masteria galipote n. sp. (male and female, MNHNSD-09-1327 and MNHNSD-09-1326). A Female eyes, dorsal view; B Embolus and paraembolic apophysis, ventral view; C Palpal bulb, retrolateral view; D Retrolateral grouped spines on palpal tibia, retrolateral view; E Prolateral processes of tibia I (left leg, prodorsal view); F Female genitalia, dorsal view. Abbreviations: BS, basal spine; E, embolus; PA, paraembolic apophysis; P1, Process 1; P2, Process 2; P3, Process 3. Scale bar: A 50µm; B 30µm; C 100µm; D 50µm; E 100µm; F 50µm.
FIGURE 19. Masteria aguaruna n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 19. Masteria aguaruna n. sp. (male, MACN-AR-30562, female IBSP 1671540). A–E, male. A Eyes; B Bulb, retrolateral view; C Embolus tip retrolateral view; D Retrolateral grouped spines on palpal tibia, retrolateral view; E Prolateral processes of tibia I (right leg, prolateral view); F Female genitalia, dorsal view. Abbreviations: BS, basal spine; P1, Process 1; P2, Process 2; P3, Process 3. Scale bar: A, B 100µm; C 40µm; D 100µm; E 50µm; F 100µm.
FIGURE 12. Masteria yacambu n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 12. Masteria yacambu n. sp. (male and female, Lara, Yacambu, National Park Yacambu, Venezuela, AMNH). A Female eyes, dorsal view; B Palpal bulb in retrolateral view, embolus tip in detail; C Palpal bulb in prolateral view; D, E. Female genitalia; F Prolateral processes of tibia I (left leg, proventral view). Abbreviations: BS, basal spine; P1, Process 1; P2, Process 2; P3, Process 3. Scale bars: A 50µm; B, C 0.1mm; D, E, F 100µm.
FIGURE 10. Masteria soucouyant n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 10. Masteria soucouyant n. sp. (male and female, Tamana Hill, Sangre Grande, Panama, AMNH). A Female eyes, dorsal view; B Embolus tip, prolateral view; C Bulb, prolateral view; D Male, retrolateral grouped spines on palpal tibia; E Female genitalia, dorsal view; F Male, prolateral process of tibia I (left leg, prolateral view). Abbreviations: P1, Process 1; P2, Process 2; P3, Process 3. Scale bars: A 100µm; B 20µm; C, D, E, F 100µm.
FIGURE 18. Masteria mutum n in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 18. Masteria mutum n. sp. (male and female, MPEG 23315, MPEG 23312). A –D, male. A Eyes, dorsal view; B Embolus tip, ventral view; C Bulb, ventral view; D Prolateral processes of tibia I (left leg, prolateral view); E, F Female genitalia, dorsal view. Abbreviations: BS, basal spine; P2, Process 2; P3, Process 3. Scale bar: A 50µm; B 20µm; C 100µm; D 50µm; E, F 100µm.
FIGURE 7. Masteria hirsuta L. Koch, 1873. A in On the Neotropical spider Subfamily Masteriinae (Araneae, Dipluridae)
FIGURE 7. Masteria hirsuta L. Koch, 1873. A Female eyes, dorsal view (BM-17516); B Male palp (from Roewer, 1963, fig. 2d). Scale bar: A 50µm.
FIGURES 23A–C in From the lowlands to the highlands of Ecuador, a study of the genus Masteria (Araneae, Mygalomorphae, Dipluridae) with description of seven new species
FIGURES 23A–C. Prolateral processes of leg I, male. A. Masteria pasochoa n. sp. (holotype). B. Masteria lasdamas n. sp. (holotype). C. Masteria otongachi n. sp. (holotype).
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