Playing the name game by other rules

Playing the name game by other rules

The Goggle Eye, or Cercyonis pegala • Photo by D. Gordon E. Robertson (CC BY-SA 3.0)

Originally published 10 October 1994

Tra­di­tion has it that Adam was allowed by the Cre­ator to name all the crea­tures of the Earth.

It must have been some task. Accord­ing to biol­o­gists, there are between 10 and 100 mil­lion species of liv­ing organ­isms. That means if Adam thought up a name a minute for 16 hours a day (Sun­days includ­ed), it would take him some­where between 30 and 300 years to com­plete the job.

Still, it must have been fun com­ing up with names like “duck-billed platy­pus,” “tuft­ed tit­mouse” and “pre­cious wentle­trap” (a gas­tro­pod, or mol­lusk, of South­east Asia). It was a myth­ic episode of cre­ativ­i­ty that makes the accom­plish­ments of New­ton and Mozart pale.

I was set to think­ing about Adam’s task when I came across of book called The Com­mon Names of North Amer­i­can But­ter­flies, com­piled by zool­o­gist Jacque­line Miller of the Uni­ver­si­ty of Flori­da. Her pur­pose was to bring some order to the jum­ble of names used by ama­teur and pro­fes­sion­al but­ter­fly enthusiasts.

The book is sheer poetry.

Creamy Check­erspot. Buck­wheat Blue. Hop-eat­ing Hair­streak. A list of lus­cious lan­guage that would delight the soul of James Joyce or Vladimir Nabokov, those arch-magi­cians of the Eng­lish tongue.

Bloody Spot. Rain­bow Skip­per. Mad Flash­er. Nabokov was him­self a lep­i­dopter­ist of note, and his name is record­ed here too, as Nabokov’s Blue and Nabokov’s Frit­il­lary. Joyce may nev­er have net­ted a but­ter­fly, but he would have appre­ci­at­ed the Redun­dant Swarthy Skip­per and Mrs. Owen’s Dusky Wing for their names alone.

The Parsnip Swal­low­tail is also called Pars­ley­worm, Cel­ery­worm, and Car­away­worm, which sug­gests a cer­tain catholic­i­ty of taste. The Fly­ing Pan­sy is alter­nate­ly the Cal­i­for­nia Dog Face, which sug­gests that one lep­i­dopter­ist’s beau­ti­ful is anoth­er’s ugly. One won­ders if the Lost-egg Skip­per miss­es its progeny.

Cer­tain pro­fes­sion­al (and even ama­teur) lep­i­dopter­ists blanch at the very men­tion of com­mon names and their atten­dant con­fu­sion. They plump for the use of sci­en­tif­ic nomen­cla­ture exclu­sive­ly — for clarity.

Adam, of course, was no sci­en­tist, so he went about his work with reck­less dis­re­gard for nature’s under­ly­ing order. One would nev­er know from their com­mon names that the Gog­gle Eye and the Red-eyed Nymph but­ter­flies are first cousins.

Our sys­tem of sci­en­tif­ic nam­ing has a long his­to­ry, going back to Aris­to­tle, but owing most to the 18th-cen­tu­ry Swedish botanist Karl von Linne, bet­ter known by his Latinized name, Lin­neaus. He pro­posed a two-name sys­tem, con­sist­ing of a genus des­ig­na­tion for all species in a close­ly relat­ed group, fol­lowed by a species-spe­cif­ic mod­i­fi­er. Gog­gle Eye becomes Cer­cy­o­nis pegala and Red-eyed Nymph becomes Cer­cy­o­nis meadii, with their kin­ship made manifest.

Many years ago I vis­it­ed Lin­neaus’ coun­try house near Upp­sala in Swe­den. It was a charm­ing place, filled and sur­round­ed by nature’s beau­ty. But­ter­flies flit­ted in the door­yard. The walls were papered with mar­velous draw­ings of plants. In this Eden, Lin­neaus tossed out Adam’s com­mon names and pro­posed his sys­tem of Latin binomials.

He knew that noth­ing is well described unless well named, and that noth­ing is well named until well described. Nam­ing and exact descrip­tion go hand and hand, and, if care­ful­ly done, reveal the pat­terns of order implic­it in nature itself.

This inti­mate con­nec­tion between nam­ing and under­stand­ing was an idea that was in the air in the 18th cen­tu­ry. Not long after Lin­neaus pro­posed his nomen­cla­ture sys­tem for biol­o­gy, Antoine Lavoisi­er set out to do much the same thing for chem­istry. In the pref­ace to his great work, Ele­ments of Chem­istry, Lavoisi­er quotes the philoso­pher Condil­lac: “We think only through the medi­um of words… The art of rea­son­ing is noth­ing more than a lan­guage well arranged.”

Lavoisi­er then goes on to tell us: “Thus, while I thought myself employed only in form­ing a nomen­cla­ture, and while I pro­posed to myself noth­ing more than to improve the chem­i­cal lan­guage, my work trans­formed itself by degrees, with­out my being able to pre­vent it, into a trea­tise upon the Ele­ments of Chemistry.”

Thus, too, did Lin­neaus’ revi­sion of bio­log­i­cal nomen­cla­ture lead inex­orably to the work of Charles Dar­win and his rev­e­la­tion of nature’s pat­terns of evolution.

The art of rea­son­ing may be noth­ing more than well arranged lan­guage, but the live­ly chaos of com­mon names has its own irre­place­able attrac­tion. The Swal­low­tail but­ter­fly may be Papilio zel­i­caon to the pro­fes­sion­al lep­i­dopter­ist, but it will always be a Swal­low­tail to me. And a Sweet­bri­ar rose called Rosa eglante­ria tru­ly does­n’t smell as sweet.

The two sys­tems of bio­log­i­cal nam­ing — com­mon and sci­en­tif­ic — are com­ple­men­tary and sat­is­fy dif­fer­ent parts of the human agen­da, per­haps even dif­fer­ent halves of the human brain. The mind is repelled by too much ran­dom­ness, and sti­fled by too much order. Cre­ativ­i­ty thrives on a bal­ance of the flu­id and the firm.

See­ing the two lists of names side by side on the pages of Jacque­line Miller’s book gives a pow­er­ful sense of the cre­ative ener­gy that flows back and forth between them. Call them poet­ry and sci­ence, call them serendip­i­ty and log­ic. We are only part­ly our­selves with­out both.

Share this Musing: