Fig. 4 in Two new species of Fridericia (Annelida: Enchytraeidae) from Hungarian caves

Fig. 4. Micrograph of Fridericia spelaeophila sp. nov. A. Brain. B. Head pore (marked with arrow). C. Chaetae in V–VII. D. Clitellar glands, dorsal view. E. Chaetae in VII–VIII. F. Detached chaetae in coelom. G. Coelomocytes. H. Nephridium at 7/8 (pre- and postseptale marked with arrows). I. Fragments of decaying wood in the intestine (marked with arrow). J. Male copulatory organs, lateral view. K–L. Sperm funnels. (A, K in vivo, B–J, L fixed, stained. Scale bars: 50 μm. B, G from holotype, K from DNA 1283.)