Radiolaria (Challenger) Plate 065

Description:

Description: English: Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Original description follows: Plate 65. Phormocyrtida. Diam. Fig. 1. Alacorys friderici, n. sp. (vel Hexalacorys friderici),: ×: 400. The central capsule, enclosed in the fenestrated shell, exhibits in its lower half four large club-shaped lobes, each of which includes in its upper part a large oil-globule. The uppermost, undivided part of the capsule includes the nucleus, which protrudes four small nuclear lobes through the four holes of the cortinar septum into the thorax. Numerous long pseudopodia arise from the granular sarcomatrix, which the capsule surrounds, and pass through the pores of the siliceous shell. Fig. 2. Alacorys guilelmi, n. sp. (vel Hexalacorys guilelmi),: ×: 300. Fig. 3. Alacorys bismarckii, n. sp. (vel Pentalacorys bismarckii),: ×: 200. Fig. 4. Alacorys lutheri, n. sp. (vel Tetralacorys lutheri),: ×: 400. Fig. 5. Cycladophora goetheana, n. sp. (vel Lampterium goetheanum),: ×: 300. Date: 1887. Source: https://archive.org/details/reportonradiolar00haecrich. Author: Ernst Haeckel (1834-1919); engravings by Adolf Giltsch (1852-1911).