Join hosts Steve and Marcia Hummel this summer in northeastern Iowa. A new meeting format for this year, and lots of great dragonfly localities await! Contact Steve and Marcia (Email: mshummel at netins.net) or Roy Beckemeyer (Email: royb at southwind.net) and let us know of your plans to attend. Watch this site for details as they develop.
Meeting Dates
& Pre- and Post-Meeting Accomodations
/ Meeting Place / Links / Info
on Iowa Dragonflies / Airports / Call
for Papers / Abstracts of Submitted Papers / Business
Meeting Agenda Items / Attendees
to Date / Info
on NE Iowa Insects /
Pre-meeting trip to area north of Waterloo-Cedar Falls for survey of Black Hawk, Benton and Buchanan counties for Ophiogomphus sp. ("Sand Snaketail"): Arrival date - 5 July, In field - 6-8 July. Pre-meeting headquarters in Independence, Iowa. Make reservations for 5 through 7 July, with departure on the 8th for Decorah. A block of rooms reserved at Super 8 Motel at 2000 1st St. W. in Independence. Phone: 319-334-7041. Make reservations by June 28. Mention DSA to get corporate rates: 1 person $47.59/night, $142.77 for 3 nights; 2 persons $53.89/night, $161.68 for 3 nights. Room includes DeLuxe Continental Breakfast, micro-refrigerators in rooms. To get to motel: Go north at exit 252 on US Hwy 20 to T intersection, then turn right (east).
DSA 2004 Annual Meeting: Arrival date - 8 July; Meeting dates - 9-11 July; Departure date - 12 July.
Post-meeting trip: Centerville, in Appanoose County (this county is on the Missouri border) 13-14 July. Several species new to the Iowa list have been found here recently by Ann Johnson, and we might add to the Iowa list and distributional records here. Make reservations for 12 July through your departure date. Post-meeting headquarters in Centerville at the Motel 60 & Villa Inn at Hwy 5 North, where a block of rooms have been reserved for DSA. Phone: 800-437-7271. Make reservations by June 28 and mention DSA to get the reduced rate: Single, $45.00/night; double $50.00/night. More info available at <www.motel60com>. Located just north of Hwy 2 on Hwy 5, east side of road. Motel has an indoor pool & hot tub, continental breakfast. Rooms have coffee makers and refrigerators.
Minneapolis: 3 hours drive north of Decorah, major airport.
Cedar Rapids: 2 hours drive south of Decorah, smaller airport, but reasonably good connections.
Des Moines: 3.5 hours southwest of Decorah, smaller airport, but reasonably good connections.
Rochester, MN - 1.25 hours north of Decorah, served by Northwest Airlines from Minneapolis. Rental cars available, said to be not much more expensive than flying into Minneapolis.
LaCrosse, WI - 1 hour northeast of Decorah, served by Northwest Airlines from Minneapolis and American Airlines from Chicago. Rental cars available, and also said to be not much more expensive than flying into Chicago or Minneapolis.
Chicago, IL (O'Hare) - about 5 hours southeast of Decorah.
Thanks to Dr. Kirk Larsen of the Luther College Biology Department for suggesting some of these alternate connections.
CALL FOR PAPERS CLOSED 27 JUNE 2004
Title
Authors & affiliation if desired (please
identify the presenter if there are multiple authors)
Brief abstract
Audio-visual format (Powerpoint/overhead
slides/35 mm slides/VHS/Other - please specify)
Approximate time requested for presentation
08:15 – Welcome and Thanks to Luther College Biology Department – Steve Hummel
Paper Sessions – John Abbott & Steve Hummel, Moderators
08:30 - Dragonflies of Explorer's Inn, Tambopata Region, Peru. Dennis Paulson, Slater Museum of Natural History, University of Puget Sound, Tacoma, WA 98416.
Explorer's Inn, a 5500-hectare rain-forest site in the Madre de Dios drainage in southern Peru, supports more species of Odonata than any other locality in the world in its great variety of wetland habitats. A total of 186 species have been found within walking distance of the lodge, with the greatest diversity of species at two oxbow lakes and in the forest itself. About two dozen species are thought to be still undescribed. [Powerpoint/Backup 35mm slides]
09:00 - The Dragonflies of Santa Cruz Department, Bolivia. K. J. Tennessen (Presenter), W. F. Mauffray, S. A. Valley, J. J. Daigle, J. T. Johnson, & Fred Lencioni.
The dragonfly fauna of Bolivia is poorly known. We collected adults and larvae in Santa Cruz Department, the largest state in Bolivia, from 1998 to 2003, in November, February and August for a total of about 300 man-days in the field. We recorded 201 species in Santa Cruz Department, 99 of which are new to Bolivia. Libellulidae comprised about 70% of the Anisoptera fauna. Lestidae and Platystictidae are reported for Bolivia for the first time. Over 40% of the species we collected in Santa Cruz are relatively widespread in South America while 30% are distributed primarily north of Bolivia. About 10% of the species occur mainly eastward and 7% occur mainly south of Bolivia. Very few species in Santa Cruz Department are truly Andean (about 2%). Thirteen of the species we collected in Santa Cruz Dept. are endemic to Bolivia; 11 of these are Zygoptera. We collected at least 18 species new to science, 5 of which have been described. [Overhead and 35 mm slides]
09:30
- Hine's emerald dragonfly (Somatochlora hineana) surveys -
lessons from the Missouri Ozarks. Tim Vogt, Missouri Department of Natural Resources,
Division of State Parks, Email: <Tim.Vogt@dnr.mo.gov>.
Somatochlora hineana was listed as Endangered by the United States Fish and Wildlife Service in 1995 (USFWS 2001). Extant populations are known from Illinois, Michigan, Missouri, and Wisconsin (Cashatt and Vogt 2001). Historically, this species has been reported from Alabama, Indiana, and Ohio (Vogt and Cashatt 1994, Cashatt and Vogt 2001). The initial discovery of S. hineana in Missouri was by Linden Trial in 1999 at Grasshopper Hollow, Reynolds County (USFWS 2001, Vogt 2001). Additional surveys by John Belshe, George and Phoebe Harp, Brett Landwer, Paul McKenzie, Joe Smentowski, Linden Trial, Jane Walker, and the author have discovered fifteen additional sites (Dent, Iron, Phelps, Reynolds, Ripley, Shannon, Wayne counties). Fourteen of the sites are small (< 2 acres). S. hineana exuviae, larvae, oviposition, and territorial patrols have been observed at two, eleven, six and five sites, respectively. The presence of this species at six of the sites is based solely upon larval or exuvial specimens. Potential floristic and faunistic indicator species for future surveys in Alabama, Indiana, Ohio, Arkansas, New York and West Virginia are discussed. [Powerpoint]
10:00 - A New Research Project in Systematics of Odonata: Phylogeny of the New World Damselfly Genus Argia Rambur (Coenagrionidae) With an Emphasis on the Evolution of Reproductive Characters. Ryan M. Caesar, Department of Entomology & Museum of Biological Diversity, The Ohio State University, 1315 Kinnear Rd., Columbus, OH 43212.
I have recently initiated a research project in which I will explore the phylogeny and evolution of species of the damselfly genus Argia Rambur. The current status of research on this taxon and the methods to be employed during my study will be briefly reviewed. My talk will present the main goals of my dissertation and discuss the potential implications of this work for understanding the evolution of reproductive characters in odonates. Finally, I will request the cooperation of DSA members in obtaining specimens suitable for study from throughout the New World. [Powerpoint]
10:30 - DNA and Taxonomy: Myth, Method, and Molecular Characters. Erik Pilgrim, Department of Biology, Utah State University.
Contrary to what you may have heard, data from DNA is not the magic bullet that can solve all taxonomic questions. DNA sequences, however, can be a very useful tool for taxonomy at and above the species level. In this talk, I will first give some background information about DNA and molecular characters. Next, I will discuss those molecular characters used for species-level taxonomy and their appropriate applications. Finally, I will talk about how molecular characters can be applied to species concepts and what this means for species taxonomy. I hope this “talk” will be more a discussion with everyone than just a presentation by me, so come with questions in mind. [Powerpoint]
11:00 - Baskettails: Hybridization, Intergradation, or "I Just Can't tell!” T. W. Donnelly, Discussion Leader.
A study of Epitheca of three species (cynosura,
costalis, and petechialis) has been remarkably difficult. The three
species seem to be distinct, but their diagnosis is a major challenge. Cynosura
is the most widespread, and varies from north to south. Costalis is
far more widespread than previously thought: this study has shown it to be
widespread in Ohio and Indiana, and southeastern Michigan, and with several
occurrences in Iowa, all states where it had not been officially recorded.
It is most reliably distinguished from cynosura by its constricted
abdomen. In several places in the Midwest it intergrades with cynosura;
elsewhere (TX, KY, FL, MO) intermediates are more scarce and might be hybrids
rather than intergrades.
The western species petechialis seems distinct from costalis, but
intergrades (or hybrids) are common. The major problem of the entire study
has been the distinction between cynosura and petechialis, which
are narrowly sympatric in eastern TX and western LA. The co-occurrence of
these two species in a few places suggests that they are distinct species, but
difficult to distinguish, as all eastern petechialis lack antenodal
spots. The distinction is made mainly on the basis of the shape of the
cercus, which is more massive in petechialis, and in a slight difference
in the proportions of the basal segments of the abdomen. The vast majority
of cynosura from east TX and west LA have unspotted wings, further
complicating the diagnosis. [Powerpoint]
12:00 – 13:15 - Lunch
13:15 - The Odonatological Legacy of George H. and Alice F. Beatty. Hal White, 103 Radcliffe Drive, Newark, DE 19711.
George H. Beatty, III died in January 2004. He and his wife Alice Ferguson Beatty, who died in 1987, took six trips to Mexico to collect Odonata. Their collection of over 25,000 specimens now resides in the Frost Entomological Museum at the Pennsylvania State University. Recently discovered field notebooks will make it possible to assign papered specimens to specific localities and dates. Although the Beattys published a number of articles on the Odonata of Pennsylvania, they left undescribed the more than 20 species they thought they had discovered in Mexico. The contributions of George and Alice Beatty to the study of U.S. and Mexican Odonata will be summarized. A general discussion on what needs to be done to make the collection accessible to and useful to taxonomists will complete the presentation. [Powerpoint, Overhead Backup]
14:00 - Discovery of an Amphipterygid Damselfly in Baltic Amber. Mike May, Department of Entomology, Rutgers University, New Brunswick, NJ 08901.
A new genus and species of Amphipterygidae (s. lat.) has been discovered in what is almost certainly Baltic amber, thus dating it from about 40-50 Mya. The specimens consists of the entire thorax and legs, nearly the entire head, the basal 2 ½ abdominal segments, about 2/3 of the right forewing and a little less than half the left forewing, and the hindwings to about the level of the arculus. Since classification of the Amphiperygoidea (or Amphpterygida, sensu Bechly) is based primarily on larval characters, the affinities of the new species are unclear, but it differs in several important respects, as will be described, from any extant or previously known fossil amphipterygids. It is also the first amphipterygid known from amber. [Powerpoint]
14:30 - Odonata Phylogeny: A Preliminary Molecular Estimate. Seth M. Bybee, T. Heath Ogden, & Michael F. Whiting, Brigham Young University, Provo, Utah 84602.
Higher-level phylogenetic relationships within Odonata have been controversial for many years. Relationships among the three recognized extant suborders of Odonata are still debated, as are the phylogenetic relationships of the constituent families. Although some molecular sequence data have been generated for odonates, these data have been confined primarily to the suborder Anisoptera and consist largely of mitochondrial markers. DNA sequence data for six genes (12S rDNA, 16S rDNA, 18S rDNA, 28S rDNA, COII, and Histone 3) were sequenced for over 90 taxa representing the major odonate lineages. These data were analyzed via optimization alignment and provide new insight into the evolution and diversification of odonates. [Slides]
15:00 - "Is This the Ancient Sign of a Dragonfly?” Realistic Images and Stylized Artifacts from Two Cultures. Carol Adderley, Iowa City, Iowa.
This paper considers images of dragonflies, which were carved in clay, painted on pots and on walls, and even made of gold - sometimes with enough realistic detail for tentative identifications to be made today. Along with these easily recognizable figures of dragonflies, it also considers certain stylized figures, which have not previously been interpreted as dragonflies. [Powerpoint}
15:30 - You Are What You Eat – So What Do Adult Dragonflies Eat? Mike May, Department of Entomology, Rutgers University, New Brunswick, NJ 08901.
Insects in general are specialized for feeding in their immature stages and for reproduction in the adult stages, and many taxa feed relatively little as adults. Odonata, however, are well known as voracious predators in the adult as well as the larval stage. Most species add 50-100% to their body mass after adult emergence, and after sexual maturity energy demands due to egg production (females) or mating activities (males) continue to be high. Surprisingly little attention has been given to adult feeding and its potential fitness consequences, however, and in particular, differences between the sexes have rarely been examined. With my former student, Joel Baird, I have analyzed in detail aspects of feeding in Pachydiplax longipennis and, less thoroughly, in Erythemis simplicicollis. The results suggest that males and females experience similar energy demands and raise the possibility that males, at least in P. longipennis, may be more risk prone foragers. [Powerpoint]
16:00 – 17:00 – Business Meeting
Thanks to speakers and
closure of paper sessions - Steve Hummel
Secretary’s Report – Minutes from 2003 meeting – Sid Dunkle
Treasurer’s Report – Jerrell Daigle
Editor’s Report – Nick Donnelly
Floor open to members for old or new business
discussions followed by:
closing remarks,
thanks to Steve and Marcia Hummel,
and motion to dismiss – John Abbott
Secretary’s Report – Minutes from 2003 meeting – Sid Dunkle
Treasurer’s Report – Jerrell Daigle
Editor’s Report – Nick Donnelly
Floor open to members for old or new business
discussions followed by:
closing remarks,
thanks to Steve and Marcia Hummel,
and motion to dismiss – John Abbott
| Names | Nr. in Party | State | Pre | Mtg | Post | Staying at |
| Jerrell Daigle & Bill Mauffray | 2 | FL | no | yes | no | Luther |
| Steve & Marcia Hummel | 2 | IA | yes | yes | yes | Luther |
| Steve & Mary Jane Krotzer | 2 | AL | no | yes | no | Luther |
| Kurt Mead | 1 | MN | yes | yes | ? | Luther |
| Cindy Crosby | 1 | IL | ? | yes | ? | Luther |
| Ann Johnson | 1 | IA | no | yes | yes | Luther |
| Ray Brun, with his wife and son | 3 | CA | ? | yes | ? | ? |
| Nick & Ailsa Donnelly | 2 | NY | no? | yes | yes? | Motel |
| Ken Tennessen | 1 | AL | ? | yes | ? | Luther |
| David Allan Fitch | 1 | MA | yes | yes | ? | Luther |
| Daryl Howell | 1 | IA | ? | yes | ? | Luther |
| Dennis Paulson | 1 | WA | yes | yes | no | Luther |
| John Abbott and Greg Lasley | 2 | TX | yes | yes | yes | Luther |
| Hal White | 1 | NH | yes | yes | no | Luther |
| Steve Valley & Jim Johnson | 2 | OR | yes | yes | ? | Luther |
| Tim Cashatt & Tim Vogt | 2 | IL | ? | yes | ? | Luther |
| Bud Gode | 1 | IA | ? | yes | ? | ? |
| Don & Janis Paseka | 2 | NE | ? | yes | ? | Luther |
| Ryan Caesar | 1 | OH | no | yes | no | Luther |
| Erik Pilgrim | 1 | UT | ? | ? | ? | ? |
| Fred and Peggy Sibley | 2 | NY | no | yes | no | Camping |
| Omar Bocanegra | 1 | TX | no | yes | no | Luther |
| M. J. Hatfield | 1 | IA | no | yes | no | Luther |
| Jane Walker | 1 | MO | no | yes | no | Luther |
| Joe Smentowski | 1 | MO | no | yes | no | Luther |
| Duncan Cuyler | 1 | NC | ? | yes | ? | Luther |
| Lloyd Crim | 1 | IA | no | yes | no | Luther |
| Michael May | 1 | NJ | ? | yes | ? | Luther |
| Kiffnie Holt and Taellor Howland | 2 | KS | no | yes | yes | Luther |
| Peter and Cindy Allen | 2 | GB | no | yes | no | Luther |
| Aaron Brees | 1 | IA | ? | yes | yes | Camping |
| George Smolka & Linda Shelton | 2 | IN | no | yes | yes | Luther |
| Carol Adderley & daughter | 2 | IA | ? | yes | ? | Luther |
| Seth Bybee | 1 | UT | no | yes | no | Luther |
| Barb Natterer | 1 | OH | yes | yes | yes | Luther |
| Larry Stone | 1 | IA | no | yes | yes | ? |
| Sidney Dunkle | 1 | TX | no | yes | yes | Luther |
52 Attendees from 21 states and two countries as of 22 June, 2004