hit upon / meet / bump into / encounter / meet with / run up against / run into / come across / be confronted by

be confronted with / confront / encounter / meet with / be faced with / face

come across

come upon / coming across / running into / encounter / meeting with / coming upon / run into / come across

be confronted with / encounter / meet with / come across / fall in with

run against / bump against each other / encounter / run across / come across / collide with each other

running across / bumping into / bumping against each other / meeting with / colliding with each other / bump into / run against / coming across / encounter / run across / clashing with / falling in with / meet with / be brought face to face with / running against / being brought face to face with / come across / fall in with

Scyphomedusae

Scyphomedusae

Scyphomedusae