41. At two Manila jails, about 50 prisoners flagellated themselves, presumably to repent their crimes. 42. Euglenophytes are a group of common flagellated protists that contain chloroplasts derived from a green alga. 43. These same dinoflagellates were first defined by Otto B�tschli in 1885 as the flagellate order Dinoflagellida. 44. Prey such as bacteria and smaller flagellates are ingested through a cytostome, supported by microtubules. 45. In some opisthokont groups, including most of the fungi, flagellate cells have been lost. 46. Silas, the murderous " Opus Dei monk ", uses a cilice and flagellates himself. 47. The spongocoel is not lined with choanocytes; these cells are restricted to the flagellated chambers. 48. It is gram-negative, non-flagellated and ovoid-to rod-shaped. 49. It is Gram-negative, peritrichously flagellated , rod-shaped forming oval terminal endospores. 50. Red tide is the common name for an abundance of flagellates , microorganisms that gather in blooms.