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.
Caterpillars show no external evidence of sexuality, but pupae can be distinguished as male or female. A male pupa will have 2 tiny bumps close to it's tail, corresponding with the anal claspers of the adult butterfly or moth. It is also usually slimmer and lighter than a female pupa. Many other anatomical details of the adult butterfly can be seen on the pupa - e.g. antennae, legs, eyes, wing cases and palpi.