Eldar galadrielae Oliveira and Brescovit 2025, new species

Eldar galadrielae Oliveira and Brescovit new species (Figs. 7A–L, 8A–H, 9A–G, 10A–H, and 11). Types. Male holotype from Estação Ecológica e Floresta Estadual de Angatuba (23° 24′ 57″ S, 48° 21′ 39″ W), Itapetininga, São Paulo, Brazil, 11–16 November 2002, Equipe Biota leg., deposited in IBSP 138707. Female paratype from Itapevi (23° 32′ 56″ S, 46° 56′ 02″ W), São Paulo, Brazil, January–December 1999, C. Bertim and V. Onófrio leg., deposited in IBSP 115682. Etymology. The specific name is a tribute to the wood elves, a fictional character created by J.R.R. Tolkien. Galadriel, one of the elves, is known as the Keeper of Neya, the Water Ring. Diagnosis. The same is presented for genus in the generic description. Descriprion. Male (IBSP 138707). Carapace brown with darker spots in V-shaped in dorsal view and sternum yellow. Chelicerae reddish brown. Endites and labium yellow. Legs yellowish, with darker dots on the femurs and tibiae and yellow in the tarsi and metatarsi. Abdomen cream, with darker dorsal spots or bands (Figs. 8A–E and 9A). Total length 3.90. Carapace 1.60 long, 1.30 wide. Clypeus 0.06. Eye diameters and interdistances: AME 0.06, ALE 0.08, PME 0.08, PLE 0.08, AME–AME 0.02, AME–ALE 0.04, PME–PME 0.10, PME–PLE 0.6, ALE–PLE 0.04. Chelicerae 0.6 long, with four promarginal teeth and six retromarginal denticles, with relative sizes of shaft longer that fang base (Fig. 7A–B). Leg measurements: I—femur 2.0/patella 0.68/tibia 2.1/metatarsus 2.0/ tarsus 0.9/total 7.68; II—1.3/0.6/1,25/1.3/0.6/5.05; I I I — 1. 1 5 / 0. 5 / 0. 7 3 / 1. 1 5 / 0. 4 8 / 4. 0 1; IV—1.6/0.6/1.32/1.75/0.5/5.77. Leg spination: leg I—tibia v2–2–0, p0–0–1, r0–0–1, metatarsus v2–2–0, p0–1–0, r0; II—tibia v2–2–0, p0–1–0, r0, metatarsus v2–2–0, p0–1–0, r0; III—tibia v2–2–2, p0–0–1, r0–0–1, metatarsus v2–0–2, p1–1–1, r1–0–1 d–1; IV—tibia v1–2–2, p0–1–1, r0–1–1, metatarsus v2–2–2, p1–1–1 d–1, r1–1–1 d–1. Abdomen: length 2.6, epigastric furrow 0.5 from tracheal spiracle, spiracle 0.85 from base of spinnerets. Palp as described in the genus description (Figs. 8F–H, 9C–E, and 10A–F). Female (IBSP 115682). Carapace and sternum white pale. Chelicerae yellow. Endites and labium pale. Legs yellowish, paler. Abdomen white pale without spots or bands (Figs. 6B–D and 7B). Total length 4.3. Carapace 1.9 long, 1.4 wide. Clypeus 0.04. Eye diameters and interdistances: AME 0.06, ALE 0.08, PME 0.08, PLE 0.08, AME–AME 0.04, AME–ALE 0.04, PME–PME 0.14, PME–PLE 0.08, and ALE–PLE 0.04. Chelicerae 0.6 long, with four promarginal teeth and four retromarginal denticles. Leg measurements: I—femur 1.9/patella, 0.7/tibia, 2.0/metatarsus, 1.9/tarsus, 0.82/total 7.32; II—1.5/0.55/1.4/1.58/0.58/5.61; III— 1.3/0.5/0.9/1.10/0.49/4.29; IV—2.0/0.6/1.7/2.1/0.6/7.0. Leg spination: Leg I—tibia v2–2–0, p0, r0, metatarsus v2–2–0, p0, r0; II—tibia v2–2–0, p0, r0, metatarsus v2–0–0, p0–1 d–0–0, r0; III— tibia v1–1–0, p0–1–1, r0–1 d–0–1, metatarsus v2–0–2, p1–1–1, r1–0–1; IV—tibia v1–1–2, p0–1–1, r0–1–1, metatarsus v2–0–2, p1–1–1, r1–1–1. Abdomen: length 2.2, epigastric furrow 0.6 from tracheal spiracle, spiracle 1.1 from base of spinnerets. Epigynum as described for genus description (Figs. 9F–G and 10G–H). Variation. Males (n = 10): total length 3.7–4.7; carapace length 1.6–2.15; femur I length 1.6–2.9. Females (n = 10): total length 3.5–5.3; carapace length 1.45–1.8; femur I length 1.3–1.8. Other material examined. BRAZIL. Espírito Santo: Aracruz, REFMU do Morro do Aricanga (19° 49′ 12″ S, 40° 16′ 22″ W), main trail to the watchman’s house, 1 male, 14–16 October 2005 (IBSP 222695); 1 male (IBSP 133468); 1 male (IBSP 133506), all collected by T. Souza et al.. Rio de Janeiro: Itatiaia, Parque Nacional de Itatiaia (22° 22′ 31″ S, 44° 39′ 44″ W), 1 male, 12–17 November 2013, R. P. Indicatti and B. Cabarini leg. (IBSP 295471). São Paulo: Jundiaí, Serra do Japi (23° 14′ 00″ S, 46° 58′ 00″ W), 2 females, January 1999, A. J. Santos leg. (IBSP 37717); 4 males and 3 females, 15–17 December 2014, USP Students leg. (IBSP 280035); 1 male and 1 female, 25 November 2015 (IBSP 280034); 1 male and 1 female (IBSP 280032); 1 male and 1 female (IBSP 280036); 3 females, without data (IBSP 280036), all collected by J. Vasconcelos-Neto; São Paulo, Parque Estadual Fontes do Ipiranga (23° 38′ 24.6″ S, 46° 37′ 3.1″ W), 1 female, 25 November 2017 (IBSP 222771); 1 female, 17 December 2017 (IBSP 222782); 1 male, 17 December 2017 (IBSP 222797), all collected by Z. R. Mendes; São Paulo, Campus Instituto Butantan (23° 33′ 00″ S, 46° 43′ 00″ W), 2 males, 23 November 2006, C. Borreli-Junior leg. (IBSP 72562); Parque Estadual do Jaraguá (23° 27′ 34.3″ S, 46° 46′ 02.8″ W), 1 male, 2010–2011, R. P. Indicatti leg. (IBSP 224824); Itapevi (23° 32′ 56″ S, 46° 56′ 02″ W), 1 male and 1 female, January–December 1999 (IBSP 115668); 1 male (IBSP 115676); 1 male (IBSP 115663); 1 female (IBSP 115678); 1 male (IBSP 115669), all collected by C. Bertim and V. Onófrio; Itapetininga, Estação Ecológica e Floresta Estadual de Angatuba (23° 24′ 57″ S, 48° 21′ 39″ W), 1 male, 11–16 November 2002 (IBSP 138705); 1 male (IBSP 138715); 1 male (IBSP 138721); 1 male (IBSP 138706); 1 male (IBSP 138713); 1 male (IBSP 138703), all collected by Equipe Biota. Distribution. Brazil (states of Espírito Santo, Rio de Janeiro and São Paulo) (Fig. 11).

Institutions

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2025-04-21
DOI
https://doi.org/10.5281/zenodo.15485961
Primary Topic
Railway Systems and Energy Efficiency
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Eldar galadrielae Oliveira and Brescovit 2025, new species

Zenodo (CERN European Organization for Nuclear Research)
Railway Systems and Energy Efficiency
article

Eldar galadrielae Oliveira and Brescovit 2025, new species

article en

Abstract

Eldar galadrielae Oliveira and Brescovit new species (Figs. 7A–L, 8A–H, 9A–G, 10A–H, and 11). Types. Male holotype from Estação Ecológica e Floresta Estadual de Angatuba (23° 24′ 57″ S, 48° 21′ 39″ W), Itapetininga, São Paulo, Brazil, 11–16 November 2002, Equipe Biota leg., deposited in IBSP 138707. Female paratype from Itapevi (23° 32′ 56″ S, 46° 56′ 02″ W), São Paulo, Brazil, January–December 1999, C. Bertim and V. Onófrio leg., deposited in IBSP 115682. Etymology. The specific name is a tribute to the wood elves, a fictional character created by J.R.R. Tolkien. Galadriel, one of the elves, is known as the Keeper of Neya, the Water Ring. Diagnosis. The same is presented for genus in the generic description. Descriprion. Male (IBSP 138707). Carapace brown with darker spots in V-shaped in dorsal view and sternum yellow. Chelicerae reddish brown. Endites and labium yellow. Legs yellowish, with darker dots on the femurs and tibiae and yellow in the tarsi and metatarsi. Abdomen cream, with darker dorsal spots or bands (Figs. 8A–E and 9A). Total length 3.90. Carapace 1.60 long, 1.30 wide. Clypeus 0.06. Eye diameters and interdistances: AME 0.06, ALE 0.08, PME 0.08, PLE 0.08, AME–AME 0.02, AME–ALE 0.04, PME–PME 0.10, PME–PLE 0.6, ALE–PLE 0.04. Chelicerae 0.6 long, with four promarginal teeth and six retromarginal denticles, with relative sizes of shaft longer that fang base (Fig. 7A–B). Leg measurements: I—femur 2.0/patella 0.68/tibia 2.1/metatarsus 2.0/ tarsus 0.9/total 7.68; II—1.3/0.6/1,25/1.3/0.6/5.05; I I I — 1. 1 5 / 0. 5 / 0. 7 3 / 1. 1 5 / 0. 4 8 / 4. 0 1; IV—1.6/0.6/1.32/1.75/0.5/5.77. Leg spination: leg I—tibia v2–2–0, p0–0–1, r0–0–1, metatarsus v2–2–0, p0–1–0, r0; II—tibia v2–2–0, p0–1–0, r0, metatarsus v2–2–0, p0–1–0, r0; III—tibia v2–2–2, p0–0–1, r0–0–1, metatarsus v2–0–2, p1–1–1, r1–0–1 d–1; IV—tibia v1–2–2, p0–1–1, r0–1–1, metatarsus v2–2–2, p1–1–1 d–1, r1–1–1 d–1. Abdomen: length 2.6, epigastric furrow 0.5 from tracheal spiracle, spiracle 0.85 from base of spinnerets. Palp as described in the genus description (Figs. 8F–H, 9C–E, and 10A–F). Female (IBSP 115682). Carapace and sternum white pale. Chelicerae yellow. Endites and labium pale. Legs yellowish, paler. Abdomen white pale without spots or bands (Figs. 6B–D and 7B). Total length 4.3. Carapace 1.9 long, 1.4 wide. Clypeus 0.04. Eye diameters and interdistances: AME 0.06, ALE 0.08, PME 0.08, PLE 0.08, AME–AME 0.04, AME–ALE 0.04, PME–PME 0.14, PME–PLE 0.08, and ALE–PLE 0.04. Chelicerae 0.6 long, with four promarginal teeth and four retromarginal denticles. Leg measurements: I—femur 1.9/patella, 0.7/tibia, 2.0/metatarsus, 1.9/tarsus, 0.82/total 7.32; II—1.5/0.55/1.4/1.58/0.58/5.61; III— 1.3/0.5/0.9/1.10/0.49/4.29; IV—2.0/0.6/1.7/2.1/0.6/7.0. Leg spination: Leg I—tibia v2–2–0, p0, r0, metatarsus v2–2–0, p0, r0; II—tibia v2–2–0, p0, r0, metatarsus v2–0–0, p0–1 d–0–0, r0; III— tibia v1–1–0, p0–1–1, r0–1 d–0–1, metatarsus v2–0–2, p1–1–1, r1–0–1; IV—tibia v1–1–2, p0–1–1, r0–1–1, metatarsus v2–0–2, p1–1–1, r1–1–1. Abdomen: length 2.2, epigastric furrow 0.6 from tracheal spiracle, spiracle 1.1 from base of spinnerets. Epigynum as described for genus description (Figs. 9F–G and 10G–H). Variation. Males (n = 10): total length 3.7–4.7; carapace length 1.6–2.15; femur I length 1.6–2.9. Females (n = 10): total length 3.5–5.3; carapace length 1.45–1.8; femur I length 1.3–1.8. Other material examined. BRAZIL. Espírito Santo: Aracruz, REFMU do Morro do Aricanga (19° 49′ 12″ S, 40° 16′ 22″ W), main trail to the watchman’s house, 1 male, 14–16 October 2005 (IBSP 222695); 1 male (IBSP 133468); 1 male (IBSP 133506), all collected by T. Souza et al.. Rio de Janeiro: Itatiaia, Parque Nacional de Itatiaia (22° 22′ 31″ S, 44° 39′ 44″ W), 1 male, 12–17 November 2013, R. P. Indicatti and B. Cabarini leg. (IBSP 295471). São Paulo: Jundiaí, Serra do Japi (23° 14′ 00″ S, 46° 58′ 00″ W), 2 females, January 1999, A. J. Santos leg. (IBSP 37717); 4 males and 3 females, 15–17 December 2014, USP Students leg. (IBSP 280035); 1 male and 1 female, 25 November 2015 (IBSP 280034); 1 male and 1 female (IBSP 280032); 1 male and 1 female (IBSP 280036); 3 females, without data (IBSP 280036), all collected by J. Vasconcelos-Neto; São Paulo, Parque Estadual Fontes do Ipiranga (23° 38′ 24.6″ S, 46° 37′ 3.1″ W), 1 female, 25 November 2017 (IBSP 222771); 1 female, 17 December 2017 (IBSP 222782); 1 male, 17 December 2017 (IBSP 222797), all collected by Z. R. Mendes; São Paulo, Campus Instituto Butantan (23° 33′ 00″ S, 46° 43′ 00″ W), 2 males, 23 November 2006, C. Borreli-Junior leg. (IBSP 72562); Parque Estadual do Jaraguá (23° 27′ 34.3″ S, 46° 46′ 02.8″ W), 1 male, 2010–2011, R. P. Indicatti leg. (IBSP 224824); Itapevi (23° 32′ 56″ S, 46° 56′ 02″ W), 1 male and 1 female, January–December 1999 (IBSP 115668); 1 male (IBSP 115676); 1 male (IBSP 115663); 1 female (IBSP 115678); 1 male (IBSP 115669), all collected by C. Bertim and V. Onófrio; Itapetininga, Estação Ecológica e Floresta Estadual de Angatuba (23° 24′ 57″ S, 48° 21′ 39″ W), 1 male, 11–16 November 2002 (IBSP 138705); 1 male (IBSP 138715); 1 male (IBSP 138721); 1 male (IBSP 138706); 1 male (IBSP 138713); 1 male (IBSP 138703), all collected by Equipe Biota. Distribution. Brazil (states of Espírito Santo, Rio de Janeiro and São Paulo) (Fig. 11).

Zenodo (CERN European Organization for Nuclear Research)
Universidade Estadual do Ceará (BR), Museum für Naturkunde (DE), Universidade Estadual de Campinas (UNICAMP) (BR), Universidade Federal do Ceará (BR), Instituto Butantan (BR)
Life in Land
Openalex Percentile: Top 44%
Railway Systems and Energy Efficiency
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.