*TORNABENE,
LUKE; VAN TASSELL, JAMES
Hofstra University, Biology Dept., 114 Hofstra Univerisity, Hempstead,
NY, 11549,
USA
Morphometric analysis of the Atlantic species
of Bollmannia
(Teleostei: Gobiidae)
The genus Bollmannia Jordan is composed of fourteen nominal species,
five from the Atlantic Ocean. The original
description of B.
litura is
inconsistent with the meristics of the holotype,
mainly in the counts of the second dorsal and anal fin elements. The original
description of this specie was previously used to differentiate this specie
from B.
communis,
B. eigenmanni,
B. boqueronensis and
B. jeannae, but the meristics of the actual holotypes
show overlapping between these species. These discrepancies have led to the
American Fisheries Society invalidating B. jeannae and B. litura as
unique species in the 6th Edition of Common and Scientific Names of Fishes,
where as Fishbase invalidates only B. jeannae and the California Academy of Science,
Catalog of Fishes, still recognize both B. litura and
B. jeannae as valid. In
this study, we used morphometric analysis to
determine if anatomical differences exist between B. communis, B. eigenmanni, B. litura,
B. jeannae and B. boqueronensis, which would allow us to reconcile the species
status. Through the use of TPSdig software, we were
able to place digital landmarks on photographs of cataloged specimens of each
species, as well as the respective holotypes to make
accurate morphological measurements for the basis of comparison. The results of
this experiment should provide the information necessary to resolve the status
of the Atlantic species.