taxonID	type	description	language	source
A26E19A0AF535C5F961E59122D327E44.taxon	distribution	Distribution. Guizhou Province (new distribution), Shandong Province, Zhejiang Province.	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
F0A460C9EA6255ACBE81E3CE2C1A1F06.taxon	description	Figs 1, 2, 3, 4	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
F0A460C9EA6255ACBE81E3CE2C1A1F06.taxon	diagnosis	Diagnosis (larva). ASE nude and posterior to the level of ML, closer to ML than PL; PSE with barbs on the distal one-third; gnathosoma with two pairs of nude hypostomalae; ISD 56 – 63; Ti I 188 – 207; Ti III 264 – 287.	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
F0A460C9EA6255ACBE81E3CE2C1A1F06.taxon	description	Description. Dorsum. Idiosoma lateral cuticle of holotype used for drawing broken slide preparation, almost oval, with 30 (fD = 28 – 30 in paratypes) barbed setae, a pair of setae located between scutum and eyes (Fig. 1 A). Scutum outline pentagonal with rounded angles, length somewhat longer than width, anterior margin slightly concave, anterolateral and posterolateral margins slightly sinuous, posterior margin with small concavity between bases of PSE (Figs 1 A, 2 A, 3). Three pairs of normal setae (AL, ML and PL), and two pairs of sensilla (ASE and PSE) placed on scutum. AL, ML and PL completely barbed, ASE nude, PSE with fine barbs in distal about one-third. ASE placed between ML and PL, and closer to ML than PL, PSE near posterior margin of scutum. PSE much longer than ASE, ML slightly longer than AL and PL, AL slightly longer than PL, one paratype (c) AL equal to PL (Table 2). Venter. All ventral setae, including coxalae, barbed and with pointed ends (Fig. 1 B). Three pairs of intercoxal setae (1 a, 2 a and 3 a), 2 a longer than 1 a and 3 a, 3 a slightly longer than 1 a (Table 2), 14 setae behind coxae III (fV = 12 – 14 in paratypes). Five pairs of coxalae (1 b, 2 b 1, 2 b 2, 3 b 1 and 3 b 2), 1 b much longer than the other coxalae, 2 b 1 subequal 3 b 1, 2 b 2 and 3 b 2 subequal, 2 b 1 and 3 b 1 longer than 2 b 2 and 3 b 2, respectively (Table 2). Dorsum of coxa I with a peg-like supracoxal seta (elc I) (Fig. 1 C). Gnathosoma (Fig. 2 B, C). Dorsal view of the cheliceral base punctated. One pair of galealae (cs) and two pairs of hypostomalae (as and bs) nude; bs longer than cs and much longer than as (Table 2). Hypostomal lip with fimbriation. Palpfemur and palpgenu each with one barbed, pointed dorsal seta (PaScFed and PaScGed). Palptibia with three barbed setae, one on ventral surface, odontus bifid. Palptarsus with seven setae, five nude, one solenidion (ω) and one eupathidium (ζ). fPp = 0 - B-B- 3 B 2 - 5 Nωζ. Palpal supracoxal seta (elcp) peg-like. Legs (Figs 1 B, 3). With seven segments (femora divided). IP = 2533 – 2692 (Holotype and six paratypes). Claws hook-like and posterior claw with few ciliations, and empodium claw-like. Normal setae on legs barbed and pointed. Leg setal formula: leg I: Cx — 1 n; Tr — 1 n; Bfe — 4 n; Tfe — 5 n; Ge — 1 σ, 1 κ, 12 n; Ti — 2 φ, 1 κ, 1 Cp, 18 n; Ta — 1 ω, 1 ε, 2 ζ, 1 Cp, 27 n. leg II: Cx — 2 n; Tr — 1 n; Bfe — 4 n; Tfe — 5 n; Ge — 1 κ, 12 n; Ti — 2 φ, 19 n; Ta — 1 ω, 1 ζ, 28 n. leg III: Cx — 2 n; Tr — 1 n; Bfe — 2 n; Tfe — 5 n; Ge — 12 n; Ti — 1 φ, 19 n; Ta — 1 ζ, 28 n. The morphometric data of the legs is listed in Table 2.	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
F0A460C9EA6255ACBE81E3CE2C1A1F06.taxon	etymology	Etymology. The new species’ name is derived from Taian Town, where the holotype and paratype were collected.	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
BB63528EEA2F5BBDB8ADE7FFC9B27022.taxon	description	Figs 5, 6, 7, 8	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
BB63528EEA2F5BBDB8ADE7FFC9B27022.taxon	diagnosis	Diagnosis (larva). ASE and PL located in posterior half of scutum; ASE and PSE with fine barbs on distal halves; two pairs hypostomalae barbed; ISD 30 – 42.	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
BB63528EEA2F5BBDB8ADE7FFC9B27022.taxon	description	Description. Idiosoma almost oval, with 32 (fD = 32 – 34 in paratypes) barbed setae, a pair of setae located between scutum and eyes at level with PSE bases (Fig. 5 A). Scutum about trapezoid outline with rounded angles, wider than long, anterior margin concave, lateral margins arcuate obviously, posterior margin convex in median and with small concave between bases of PSE (Figs 6 A, 7). Scutum with three pairs of normal setae (AL, ML and PL) and two pairs of sensilla (ASE and PSE). AL, ML and PL completely barbed, AL slightly shorter than PL, and ML longer than both, PW> MW> AW (Table 3). ASE and PSE with setules in distal half, ASE bases posterior to PL bases, PL placed in posterior half of scutum, PSE near posterior border of scutum and longer than ASE (Fig. 6 A, 7). Venter. All ventral setae, including coxalae, barbed and with pointed ends (Fig. 5 B). Dorsum of coxa I with a peg-like supracoxal seta (elc I) (Fig. 5 C). Three pairs of intercoxal setae (1 a, 2 a and 3 a), 1 a posterior to level of posterior edge of coxae I, 2 a between coxae II, and 3 a at a line with anterior edges of coxae III. 2 a and 3 a subequal and both slightly longer than 1 a (Table 3). Five pairs of coxalae (1 b, 2 b 1, 2 b 2, 3 b 1 and 3 b 2), 1 b longest, 2 b 1, 3 b 1, and 2 b 2 subequal and all slightly longer than 3 b 2 (Table 3). 12 setae behind coxae III (fV = 12 in paratypes). Gnathosoma (Fig. 6 B) with a pair of nude galealae (cs), two barbed anterior hypostomalae (as) and two posterior hypostomalae with barbs on proximal half, bs slightly longer than cs, and both longer than as (Table 3). Hypostomal lip fimbriated. Cheliceral bases punctate on the dorsal surface (Fig. 6 C). Palpfemur and palpgenu, each with one barbed, pointed dorsal seta. Palptibia with one nude ventral seta, one barbed ventral seta, and one barbed dorsal seta, odontus bifid. Palptarsus with seven setae, three barbed, two nude, one solenidion and one eupathidium. fPp = 0 - B-B- 2 BN 2 - 3 B 2 Nωζ. Palpal supracoxal seta (elcp) peg-like. Legs (Figs 5 B, 8) with seven segments (femora divided). IP = 2381 – 2468 (Holotype and three paratypes) (Table 3). Anterior and posterior claws hook-like, subequal in length, and anterior claw with few ciliations. Claw-like empodium falciform, longer and slenderer than lateral claws. Normal setae on legs barbed and pointed. Leg setal formula: Leg I: Cx — 1 n; Tr — 1 n; Bfe — 4 n; Tfe — 5 n; Ge — 1 σ, 1 κ, 12 n; Ti — 2 φ, 1 κ, 1 Cp, 18 n; Ta — 1 ω, 1 ε, 2 ζ, 1 Cp, 29 n. leg II: Cx — 2 n; Tr — 1 n; Bfe — 4 n; Tfe — 5 n; Ge — 1 κ, 12 n; Ti — 2 φ, 19 n; Ta — 1 ω, 1 ζ, 30 n. leg III: Cx — 2 n; Tr — 1 n; Bfe — 2 n; Tfe — 5 n; Ge — 12 n; Ti — 1 φ, 19 n; Ta — 1 ζ, 30 n.	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
BB63528EEA2F5BBDB8ADE7FFC9B27022.taxon	etymology	Etymology. The specific epithet of the new species refers to the posterior hypostomalae, which exhibit fine barbs on their proximal half.	en	Jiang, Yan, Yi, Tian-Ci, Xu, Si-Yuan, Jin, Dao-Chao (2025): Two new species of larval Erythraeidae (Parasitengona) ectoparasites of leafhoppers from Southwestern China. ZooKeys 1236: 85-101, DOI: 10.3897/zookeys.1236.139274
