FIG. 3. — Yuukianura judithae n in A list of Yuukianura Yosii, 1955 species of the world (Collembola: Neanuridae: Neanurinae: Lobellini), with description of a new species of unusual ecology from Santo Island (Vanuatu)

FIG. 3. — Yuukianura judithae n. sp.: A, tubercle L on Th. I constituted of slightly enlarged secondary granules; B, distal part of a narrowly sheathed macrochaeta (Di1 on head); C, De-DL area of Abd. I with its button-hole structure; D, De-DL area of Abd. II without button-hole structure; E, De-DL-L area of Abd. IV with its button-hole structure and 2 chaetae S; F, pseudopore on the ventral side of head near antennal basis; G, pseudopores on the sternite of Th. III. Abbreviations: see Material and methods. Scale bars: A, F, 25 μm, B, 10 μm, C-E, G, 50 μm.