The Museum
of Southwestern Biology's Division of Parasitology main research collection is
of North American parasites from mammals and birds and is largely composed of
the integrated collection of Dr. Robert and Virginia Rausch. The Rausch
collection not only has holdings in the Division of Parasitology, but also the
Division of Mammals at MSB.
The Division of Parasitology is open by
appointment only during regular business hours to researchers and the general
public. Visitors must call or e-mail the Collection Manager (Sara Brant) in
advance (505-277-8171) or email sbrant 'at' unm.edu to
arrange a date and time to visit collection.

A
note from our Curator, Dr. Sam Loker
At
least half of the world’s species live in or on another organism and cause that
host organism some measure of harm while themselves deriving benefit – in other words, they are parasites. Collectively parasites
represent an enormous reservoir of largely unstudied genetic diversity and
capacity, and present unique and astonishing features worthy of admiration and
preservation for posterity. The primary mission of the newly-formed Division of Parasitology is to preserve as much
of this diversity as possible. Biodiversity is today imperiled by a number of
factors – habitat loss and fragmentation, pollution, urbanization,
globalization, rapid climate change and introduction of exotic species, to name
some. Any of these forces that conspire to cause extinctions of host species
very likely are actually conspiring to also cause co-extinction events, meaning
that specialized parasites dependent on the host in question will also be
extirpated. One of our goals is to collect, characterize and preserve, as many
parasite species as possible before they are no longer exist. It is particularly
tragic when extinctions occur of species we never even knew existed, or never
had a chance to understand.
One
of our goals is to continue to support the discipline of systematic
parasitology, the goals of which are in many ways overlapping with those
mentioned in the preceding paragraph. Systematic parasitologists document the diversity of the world’s
parasites and seek to understand the evolutionary processes responsible for
generating it. They also seek to achieve a deeper understanding of the
fundamental nature of parasite-host relationships. We want the Division of
Parasitology to be a well-curated repository for parasites that are then freely
available for future generations of parasitologists to
study and interpret. Ideally, in addition to study the specimens themselves, our
parasite specimens will be made available in forms where their genetic material
(potentially entire genomes) can eventually be characterized, and their
relationships with their hosts fully understood. Accordingly, we hope to curate
parasite specimens in a way that pertinent collection information is fully
integrated with data pertaining to the hosts from which they were collected.
Many
parasite species, often of medical or veterinary importance, are actively
subjected to control operations in many parts of the world. These control
programs have the potential not only to change the genetic constitution of the
parasites themselves, but may eventually result in their elimination. Because
these parasites have enormous health impacts and represent such a significant
part of our collective experience, one of our goals is to receive and preserve
specimens of parasites of medical or veterinary significance such that they can
become reference points by which we can measure the nature of parasite control
and its long-term impacts on parasite diversity.
Finally,
an important goal of the Division is to serve to interface with, and educate the
public regarding all aspects of the fascinating biology of parasites. Years of
study of the biology of parasites have taught us that people are intrinsically
fascinated by parasites, a fascination that can only be expected to deepen if we
do our job and increase public awareness and understanding of
them.
Come
by and see our display case outside of the Biology office in Castetter!
