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Morphometric Analyses of Shape: The Analysis Software Toolbox for Craniofacial Shape Quantification in Zebrafish

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Proboscis profiler: a tool for detecting acanthocephalan morphotypes.

Matthew T Wayland¹

¹Department of Chemical Engineering and Biotechnology, Institute of Biotechnology, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QT, UK. mw283@cam.ac.uk

Systematic Parasitology

|June 10, 2010

Summary

This summary is machine-generated.

A new software tool, Proboscis profiler, helps identify hidden diversity in acanthocephalan worms by analyzing proboscis hook morphology. This tool aids in distinguishing cryptic species and populations for ecological studies.

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Area of Science:

Zoology
Parasitology
Bioinformatics

Background:

Molecular studies reveal significant, previously unrecognized diversity within the phylum Acanthocephala.
Many nominal species are complexes of morphologically cryptic biological species, complicating ecological data analysis.

Purpose of the Study:

To develop a software tool, 'Proboscis profiler', for detecting morphological heterogeneity in acanthocephalan collections.
To objectively identify natural groupings within acanthocephalan samples that may represent distinct biological species or populations.

Main Methods:

Utilized multivariate statistical analysis of proboscis hook dimensions.
Developed and applied the 'Proboscis profiler' software for morphological data analysis.

Main Results:

Proboscis profiler successfully identified objective, natural groups in acanthocephalan collections.
The software discriminated biological species within the Echinorhynchus gadi complex.
Differentiated between dorsal and ventral hook rows in Echinorhynchus salmonis.

Conclusions:

Proboscis profiler is an effective tool for uncovering cryptic species diversity in Acanthocephala.
The software facilitates more accurate ecological data analysis by resolving species complexes.
Proboscis profiler is freely available for download, promoting wider research application.