DescriptionPlate 52 (Dickinson, 1945).jpg English: Plate 52. Fig. 103. Halichondria panicea (Pallas), tangentially placed oxeas of the dermal layer, x...
DescriptionPlate 26 (Dickinson, 1945).jpg English: Plate 26. Fig. 51. Tedania nigrescens (Schmidt). [= syn. of Tedania (Tedania) anhelans] Fig. 52. Tedania...