TABLE 3 in Terrestrial predatory leeches of the genus Orobdella (Hirudinea: Erpobdelliformes: Orobdellidae) endemic to the Southern Russian Far East: a new species of the genus from Primorsky Krai, Russia

TABLE 3. Comparisons of morphological characters between Orobdella ganini sp. nov. and 14 quadrannulate Orobdella species.
SpeciesBody lengthSomite IVSecondary furrows on mid-body somite annuliSomite XXVAnnuli between gonoporesPharynx lengthGastroporal ductEpididymidesAtrial cornuaRussian and Hokkaido cladeO. ganini sp. nov.middle1present41/2 + 5to anterior XIVbulbousXVI to XVIIIdeveloped, ovateO. ghilarovismall to middle1absent4[(≥ 1/2)] + 4 + 1/2to anterior XIVbulbousXVI to XXdeveloped, ovateO. kawakatsuorummiddle2absent46to middle to posterior XIVsimple tubularXVI to XVIIundevelopedO. koikeismall1absent31/2 + 4 + 1/2to posterior XIII to anterior XIVbulbousXV to XXdeveloped, ovateSpecies belonging to the other cladesO. angustatamiddle?1absent41/2 + 4 + 1/3to anterior XIVbulbousXVIII to XXdeveloped, hyperboloidalO. brachyepididymissmall1absent41/2 + 4 [+ (<1/2)]to anterior XIVtubularXX to XXIsmall, ovateO. esulcatamiddle1absent42/3 + 4 + 1/3to anterior to posterior XIVtubular, but bulbous at junction with gastroporeXVI to XXdeveloped, ovateO. kanaekoikeaesmall1absent41/2 + 4 + 1/2to posterior XIII to anterior XIVbulbousXIV to XVIIIdeveloped, ovateO. ketagalanmiddle1absent41/2 + 4 + 1/2to posterior XIVsimple tubularabsentundevelopedO. masaakikuroiwaismall1absent41/2 + 4 + 1/2to anterior to middle XIVbulbousXVI to XVIIIdeveloped, ovateO. meisaimiddle1absent45 + 1/4to posterior XVrudimentary tubularabsentabsentO. montipumilasmall1absent41/2 + 4 + 1/2to anterior XIVbulbousXVII to XXdeveloped, ovateO. naraharaetmagarumsmall1absent41/2 + 4 + 1/2to posterior XIIIbulbousXV to XXdeveloped, ovateO. tsushimensismiddle1absent41/2 + 5to posterior XIII to posterior XIVbulbousXVII to XIXdeveloped, ovateO. whitmanimiddle1 or 2absent41/2 + 4 + 1/2to anterior to posterior XIVbulbousXVI to XVIIIdeveloped, ovate