Figure 5
From: Behavioral traits and territoriality in the symbiotic scaleworm Ophthalmonoe pettiboneae
Sequence of two territorial attacks between a small resident and a large intruder Ophthalmonoe pettiboneae; see Supplementary material S7. (A–C) Small resident attacking the large intruder: (A) resident near the host head, intruder just entered the tube; (B) Resident just attacked the intruder; (C) resident and intruder curling one over the other during the attack. (D–E) Large intruder attacking and driving out the small resident: (D) intruder approaching the resident; (E) Intruder attacking the resident; (F) intruder in the typical position, resident moving, going towards the exhalant siphon to leave the tube. Ph: Pharynx. White arrows indicate the smallest resident; red arrows indicate the largest intruder. Time course indicated in seconds.
