Coecobrya sirindhornae sp. n. continued. A Distal part of Ant. II dorsally of left antenna BAnt. III organ of left side C Distal part of Ant. IV with subapical organite D Ratio of antennal length E Clypeal chaetae F Prelabral and labral chaetae G Labial palp H Outer maxillary lobe I Mandibles J Ventro-distal complex of labrum K Chaetae of labial basis and ventral chaetotaxy of head.

  Part of: Jantarit S, Satasook C, Deharveng L (2019) Coecobrya sirindhornae sp. n., the most highly troglomorphic Collembola in Southeast Asia (Collembola, Entomobryidae). ZooKeys 824: 21-44.