taxonID	type	description	language	source
EA6B87CDAD1AFFB3FF80F854FE313066.taxon	diagnosis	Diagnosis. Eyes absent. Antenna four segmented and relatively short. Trochanteral organ generally L- or V-shape with up to 25 chaetae. Basal teeth of all unguis large, lamellate. Bifid unguiculus. Dens straight and with feathered scales.	en	Roy, Koushik Kumar, Mandal, Guru Pada, Suman, Kusumendra Kumar (2025): A new species of the genus Cyphoderus Nicolet, 1842 (Collembola: Paronellidae), and redescription of Cyphoderus javanus Börner, 1906 from India. Journal of Insect Biodiversity and Systematics 11 (3): 647-661, DOI: 10.61186/jibs.11.3.647, URL: https://doi.org/10.61186/jibs.11.3.647
EA6B87CDAD19FFB6FF80FF10FE3E3069.taxon	materials_examined	Type material. Holotype ♀ on slide, INDIA, Bihar, Gaya, D. F. O. Office, 24 ° 47 ' 39 " N, 84 ° 59 ' 26 " E, 135 m. a. s. l., 07. iii. 2022, K. K. Suman leg., Reg. no – 3640 / H 14. Paratypes: 1 ♀, 1 ♂ on slide, 23 specimens in alcohol, same data as holotype. Reg. no – 3641 / H 14.	en	Roy, Koushik Kumar, Mandal, Guru Pada, Suman, Kusumendra Kumar (2025): A new species of the genus Cyphoderus Nicolet, 1842 (Collembola: Paronellidae), and redescription of Cyphoderus javanus Börner, 1906 from India. Journal of Insect Biodiversity and Systematics 11 (3): 647-661, DOI: 10.61186/jibs.11.3.647, URL: https://doi.org/10.61186/jibs.11.3.647
EA6B87CDAD19FFB6FF80FF10FE3E3069.taxon	etymology	Etymology. The specific name is after the collection state.	en	Roy, Koushik Kumar, Mandal, Guru Pada, Suman, Kusumendra Kumar (2025): A new species of the genus Cyphoderus Nicolet, 1842 (Collembola: Paronellidae), and redescription of Cyphoderus javanus Börner, 1906 from India. Journal of Insect Biodiversity and Systematics 11 (3): 647-661, DOI: 10.61186/jibs.11.3.647, URL: https://doi.org/10.61186/jibs.11.3.647
EA6B87CDAD19FFB6FF80FF10FE3E3069.taxon	description	Description. Female holotype (Fig. 1). Body length approx. 1.97 mm (head to Abd. VI). Colouration. Pale yellow-white ground colour without pigmentation (Fig. 1). Head. Eyes absent. Ratio of Ant. I: II: III: IV = 1: 2.26: 1.19: 3 (holotype). Antenna not annulated, apical bulb absent on Ant. IV. Apical organ presents on Ant. III. Clypeal chaetae smooth and acuminate, formula with 3 (pf 0 – 1), 2 (ft), 4 (l 1 – 2) (Fig. 2 A). Prelabral and labral formula 4 / 5,5,4 with smooth chaetae (Fig. 2 B). Labial triangle: all chaetae ciliated, E chaetae normal; formula A 2 – 3, M 1 – 2, E, L 1 (Fig. 2 C). Ciliated chaetae present along ventral groove. Asymmetric mandible with five teeth on left and four teeth on right. Labial palp with five papillae. Cephalic chaetotaxy as in Figure 2 D: five mac in f series (f 1 – 5); four mic in A series (A 0, A 2 – 3, A 5); mic M 1 – 5, S 0 ’, S 2 – 5, Ps 1 present in medio-ocellar to postsutural areas; posterior chaetae Pa 3, Pa 5, Pa 6 (Bt.), Pm 3, Pp 1, Pp 5 present. Body. Ratio of Th. II: III = 1: 1.06 (holotype). Trochanteral organ with 21 chaetae forming ‘ V’ shape (Fig. 2 E). Tibiotarsus with smooth clavate tenent hair. Unguis with paired unequal basal teeth (b. a. and b. p.) and a strong unpaired distal tooth (m. t.). Lanceolate acuminate unguiculus with two lamellae (a. i., a. e., p. i. and p. e.), a tooth on outer lamellae (p. e.) with length equal to the outer lamella (Fig. 3 A). Ratio of Abd. I: II: III: IV: V: VI = 1.58: 1.24: 1.58: 7.16: 1.13: 1 (holotype). Ventral tube with 2 + 2 anterior ciliated mac; six ciliated apical mes on each side; 1 + 1 mac (only socket) on posterior surface (Fig. 2 F). Ratio of Manubrium: dens: mucro = 3.8: 2.62: 1 (holotype). Dorsal dens feathered scales formula as: ten De (De 1 – 10), eleven Di (Di 1 – 11), eight m (m 1 – 8) ciliated chaetae, three proximal dens chaetae (pde, pdm, pdi), pde smooth and acuminate, pdm socket present, pdi ciliated and acuminate (Fig. 3 B). Mucro with eight teeth, one apical tooth, three well-developed teeth, four reduced or vestigial teeth, one lateral ledge, M. f.: aAA 4 A (Fig. 3 C). Body chaetotaxy as in Figs 3 D, 4 A – C: Th – II with a 2, a 5, m 1 – 2, m 4 – 6 and p 1 i, p 1 – 6 as mic. Th – III with a 2, m 1 – 2, m 4 – 6 and p 1, p 3 – 5 as mic. Abd – I with m 1 – 3 as mic. Abd – II with a 5 (Bt.), a 6 – 7, m 1, m 2 (Bt.), m 3, m 5 – 6, p 6 – 7 as mic. Abd – III with a 5 (Bt.), a 6 – 7, m 2 (Bt.), m 5 (Bt.), m 7, p 1 – 7 as mic. Abd – IV with T 2 (Bt.), T 4 (Bt.), E 4 (Bt.), A 3 (mac), B 3 (mac), B 4 (mic), B 5 – 6 (mac), C 3 (mic), C 4 (mac), T 1 (mic), T 5 – 7 (mic), E 1 & E 3 (mac), E 4 p – p 2 (mac) present; three psp and two mic present on the posterior edge of the Abd – IV. Medial psp from Th. II to Abd. IV as 1,1 / 1,1,1,1.	en	Roy, Koushik Kumar, Mandal, Guru Pada, Suman, Kusumendra Kumar (2025): A new species of the genus Cyphoderus Nicolet, 1842 (Collembola: Paronellidae), and redescription of Cyphoderus javanus Börner, 1906 from India. Journal of Insect Biodiversity and Systematics 11 (3): 647-661, DOI: 10.61186/jibs.11.3.647, URL: https://doi.org/10.61186/jibs.11.3.647
EA6B87CDAD1DFFB4FF80FF10FB7F3A87.taxon	materials_examined	Material examined. 06 specimens, INDIA, West Bengal, Jalpaiguri, Gorumara NP, South Range, Gorumara Beat, 26 ° 45 ' 22.9 " N 88 ° 47 ' 50.9 " E, 24. viii. 2016, G. P. Mandal leg., Reg. no – 2329 / H 14. 10 specimens, INDIA, Daman, Diu, Dadra and Nagar Haveli, Diu, Dagachi Forest, 20 ° 43 ' 14.0 " N 70 ° 54 ' 21.9 " E, 17. xi. 2017, G. P. Mandal leg., Reg. no – 2634 / H 14. 20 specimens, INDIA, Odisha, Chilika Lake, Magarmuch Northside Chilika, 19 ° 41 ' 31.7 " N 85 ° 25 ' 17.8 " E, 05. ix. 2018, G. P. Mandal leg., Reg. no – 2698 / H 14. 55 specimens, INDIA, Odisha, Puri, Baradanda, 20 km away from Janhi Kuda, Chilika lake, 19 ° 35 ' 55.4 " N 85 ° 15 ' 09.3 " E, 17. i. 2019, G. P. Mandal leg., Reg. no – 3262 / H 14. 58 specimens, INDIA, West Bengal, East Burdwan, Krishna Sayar Park, 23 ° 14 ' 43 '' N, 87 ° 50 ' 52 '' E, 26. x. 2022, Pritha Mandal leg., Reg. no – 3290 / H 14. 1 specimen, INDIA, Gujarat, Kachchh district, Koteswar, Narayana sarovar, 23 ° 40 ' 54.8 " N 68 ° 32 ' 04.5 " E, 04. xi. 2024, K. K. Bhattacharya leg., Reg. No – 3720 / H 14.	en	Roy, Koushik Kumar, Mandal, Guru Pada, Suman, Kusumendra Kumar (2025): A new species of the genus Cyphoderus Nicolet, 1842 (Collembola: Paronellidae), and redescription of Cyphoderus javanus Börner, 1906 from India. Journal of Insect Biodiversity and Systematics 11 (3): 647-661, DOI: 10.61186/jibs.11.3.647, URL: https://doi.org/10.61186/jibs.11.3.647
