These alternative drug therapies have been listed by various sources as possible alternative treatments for Huntington's Disease: 1  Pyridostigmine - used as part of a combination therapy. 2  Anaplex SR - used as part of a combination therapy. 3  Mestinon-SR - used as part of a combination therapy.  Mestinon Timespan - used as part of a combination therapy.
See these photographs of the Anna's Blue (Plebejus anna) . Another good way to tell the difference between male and female butterflies is by behavior. Males are often perching or patrolling in search of females, and females spend a lot time searching for plants on which to lay their eggs.
Appearance. Male and female hummingbirds can be identified simply based on the color of their feathers. Male hummingbirds have bright feathers to attract females and to deter males by expressing their dominance. A patch of brightly-colored feathers on the necks of males is known as a gorget.A gorget's color range includes red, purple, orange, blue and pink.ize. Although it is hard to tell, female hummingbirds are typically larger than males. For example, females usually weigh between 2.8 and 4.5 grams, while males weigh between 2.4 and 3.6 grams.