A new genus of bamboo culm tarantula from Thailand (Araneae, Mygalomorphae, Theraphosidae) Author Songsangchote, Chaowalit Faculty of Forestry, Kasetsart University, Bangkok, 10900, Thailand Author Sippawat, Zongtum 160 village no. 7, Mae Tho, Mueang Tak district, Tak, Thailand Author Khaikaew, Wuttikrai 5 village no. 8, Angthong sub-district, Chiang Kham district, Phayao, Thailand Author Chomphuphuang, Narin https://orcid.org/0000-0003-0738-3879 Department of Entomology and Plant Pathology, Faculty of Agriculture, Khon Kaen University, Khon Kaen, Thailand narich@kku.ac.th text ZooKeys 2022 2022-01-04 1080 1 19 http://dx.doi.org/10.3897/zookeys.1080.76876 journal article http://dx.doi.org/10.3897/zookeys.1080.76876 1313-2970-1080-1 57FCF8054EB55191B95D363607C2F202

Table 4. Comparative leg measurements of legs I and IV (female) and relation factor (RF) of arboreal Ornithoctoninae from original species descriptions or study type material.

Species (Female)	Reference from World Spider Catalog (2021) and Type material	Leg I (mm)	Leg IV (mm)	Leg formula	The total lengths of leg I minus IV in females	Relation factor (RF)
T. bambusinus sp. nov.	(paratype ENTOKKU TAK2)	31.94	35.27	4123	-3.33	90.56
T. bambusinus sp. nov.	(paratype ENTOKKU TAK3)	32.24	34.65	4123	-2.41	93.04
P. tigrinus Pocock, 1895	personal examination of this publication's reviewers (holotype BMNH 1894.6.27.1)	50.20	50.20	(1=4)23	0	100
P. tigrinus Pocock, 1895	personal examination of this publication's reviewers (holotype BMNH 1894.6.27.1)	54	53	1423	1	101.89
P. pennellhewlettorum Smith & Jacobi, 2015	Phormingochilus pennellhewlettorum Smith & Jacobi, 2015: 38, figs 24-40, 44-49 (holotype)	60	59	1423	1	101.7
P. everetti Pocock, 1895	Phormingochilus everettii Pocock, 1895: 180, pl. 10, fig. 4 (Df). (holotype BMNH 88.122)	81	79	1423	2	102.5
P. arboricola (Schmidt & Barensteiner, 2015)	Lampropelma nigerrimum arboricola (Schmidt & Barensteiner, 2015): 5, figs 1-4(f). (holotype)	59	57	1423	2	103.5
O. fuchsi (Strand, 1906)	Phormingochilus fuchsi examined by Smith, 1994: 22, fig. 16(f). (holotype MWNH 319)	71.4	65	1423	6.4	109.8
L. carpenteri (Smith & Jacobi, 2015)	Phormingochilus carpenteri Smith & Jacobi, 2015: 34, figs 10-16(Df). (holotype BMNH)	69.5	62	1423	7.5	112.1
O. violaceopes (Abraham, 1924)	Lampropelma violaceopedes (Abraham, 1924): 1108, pl. 5, figs 19-24 (holotype BMNH 1924.27.19.1.37)	90.1	80.2	1423	9.9	112.3