Relations

1. Symbiosis

1.1. V. fischeri is a luminous bacteria that lives in the gut of the bobtail squid, giving it the capability of avoiding detection.

1.2. Ants and aphids

1.3. Humans and therapy dogs

1.4. Devil's garden: Ants use insecticide (formic acid) to clear plants away from the plant (D. hirsute) most suitable for them to nest in. http://en.wikipedia.org/wiki/Devil's_garden

2. Commensalism

2.1. A titan triggerfish (Balistoides viridescens) creates feeding opportunities for smaller fish by moving large rocks too big for them to shift themselves.From Wikipedia: http://en.wikipedia.org/wiki/Commensalism

2.2. Sharks and remoras. Remoras get food and transport without affecting shark.

3. Parasitism

3.1. Cowbirds lay eggs in the nests of other species.

3.2. Cliff Swallows lay place eggs in the nests of other Cliff Swallows

3.3. Lymphatic filariasis, results in elephantiasis in humans.

3.4. Cuscuta Parasitic Vine: http://www.youtube.com/watch?v=oFvRpp02QKE