FIGURE 4. B. schlosseri. A in Fixation, description and DNA barcode of a neotype for Botryllus schlosseri (Pallas, 1766) (Tunicata, Ascidiacea)

FIGURE 4. B. schlosseri. A: swimming larva; A1: enlargement of the "head"; B: oozooid, ventral view; C–E: enlargements of oozooid intestinal loop; E: stomach fold with longitudianl rut (white arrowhead); F: zooid of first blastogenetic generation (ventral view); G: system of zooids of second blastogenetic generation (ventral view), G1: particular enlarged of second order bus; G2: particular enlarged of the oral syphon (ventral view) showing the mass of blood cells at the base of the two lateral tentacles. Symbols as in Figure 1.Published as part of Brunetti, Riccardo, Manni, Lucia, Mastrototaro, Francesco, Gissi, Carmela & Gasparini, Fabio, 2017, Fixation, description and DNA barcode of a neotype for Botryllus schlosseri (Pallas, 1766) (Tunicata, Ascidiacea), pp. 29-50 in Zootaxa 4353 (1) on page 38, DOI: 10.11646/zootaxa.4353.1.2, http://zenodo.org/record/106449