Richard Arnold 104 Mountain View Court Pleasant Hill, CA 94523-2188 Phone: (925) 825-3784 bugdctr@comcast.net Clientele Entomological Consulting Services, Ltd. serves clients in local, state, and federal governmental regulatory and resource agencies; the military; and private sector clients, includi...

Richard Arnold 104 Mountain View Court Pleasant Hill, CA 94523-2188 Phone: (925) 825-3784 bugdctr@comcast.net Company Information Entomological Consulting Services, Ltd. was founded in California in 1977 by Richard A. Arnold, Ph.D., a professional entomologist, to assist government agencies and priv...

Richard Arnold 104 Mountain View Court Pleasant Hill, CA 94523-2188 Phone: (925) 825-3784 bugdctr@comcast.net About Our Products BUGGY Database Entomological Consulting Services, Ltd. has assembled a computerized database of approximately 300 endangered, candidate, and rare invertebrates that occur ...

Visit the ECSLTD Photo Gallery All photographs used on this site are copyrighted and permission to use them must be obtained by Richard Arnold We are a Northern California-based consulting firm assisting the public and private sectors in environmental and technical matters that deal with insects and...

Female Lotis Blue Butterfly Male Lotis Blue Butterfly Lycaeides idas (= argyrognomon) lotis Photo: Pacific Gas & Electric Company ...