Phrixothrix References Phrixothrix insect genus Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: bioluminescence/ The range and variety of bioluminescent organismsPhrixothrix, the railroad worm, possesses two longitudinal rows, with a red luminous spot on the head. Read MorePhrixothrix, the railroad worm, possesses two longitudinal rows, with a red luminous spot on the head. Read Moreglowworm…genera Phengodes (North America) and Phrixothrix (South America), and (4) larvae of certain gnats (e.g., the cave-dwelling Arachnocampa of New Zealand and Platyura of the central Appalachians). Read More…genera Phengodes (North America) and Phrixothrix (South America), and (4) larvae of certain gnats (e.g., the cave-dwelling Arachnocampa of New Zealand and Platyura of the central Appalachians). Read More