1. Trachypus. 1. T. bicolor Reinw. et Hornsch. is divided into 4 varieties: a. var. bicolor, b. var. hispidus (C. Muell.) Card., c. var. viridulus (Mitt.) Zant. comb. nov., d. var. scindifolius (Sak.) Nog. 2. T. humilis Lindb. is divided into 2 varieties: a. var. humilis, b. var. tenerrimus (Herz.) Zant. comb. nov. 3. T. baviensis Besch. has been transferred to the genus 4. Chrysocladium. T. pendulus Dix. has been transferred to the genus Papillaria as P. semitorta (C. Muell.) Jaeg. 5. The following species and varieties have been transferred to T. bicolor Reinw. et Hornsch. var. bicolor; T. nietneri (C. Muell.) Par. syn. nov. T. bicolor Reinw. et Hornsch. var. sinensis (C. Muell.) Broth. T. appressus Fleisch. syn. nov. T. cuspidatus Fleisch. syn. nov. T. bicolor Reinw. et Hornsch. var. pilifer Fleisch. syn. nov. T. bicolor Reinw. et Hornsch. var. tenellus Fleisch. syn. nov. T. bicolor Reinw. et Hornsch. var. simplicicaulis Dix. syn. nov. T. bicolor Reinw. et Hornsch. var. floribundarioides Nog. syn. nov. 6. The following species and varieties have been transferred to T. bicolor Reinw. et Hornsch. var. hispidus (C. Muell.) Card.: T. bicolor Reinw. et Hornsch. var. rigidus (Broth. et Par.) Card. T. paulensis (Broth.) Broth. syn. nov. T. molliculus Broth, et Par. syn. nov. T. rhacomitrioides Broth. syn. nov. T. bicolor Reinw. et Hornsch. var. brevifolius Broth. syn. nov. 7. The following species, varieties and forms have been transferred to T. bicolor Reinw. et Hornsch. var. viridulus (Mitt.) Zant.: T. molleri (C. Muell.) Broth. syn. nov. T. laetus (Ren. et Card.) Broth. syn. nov. T. subbicolor Card. syn. nov. T. cuspidatus Fleisch. var. brevifolia Fleisch. syn. nov. T. bicolor Reinw. et Hornsch. var. hispidus (C. Muell.) Card. f. flagelliformis Fleisch. syn. nov. T. subbicolor Card. f. robusta Broth, syn. nov. 8. The following species, varieties and forms have been transferred to T. humilis Lindb. var. humilis: T. massarti Ren. et Card. syn. nov. T. novae-caledoniae Thér. syn. nov. T. dimorphus Dix. et P. Vard. syn. nov. T. massarti Ren. et Card. var. brachyphyllus Fleisch. syn. nov. T. humilis Lindb. var. brevifolius Card. syn. nov. T. humilis Lindb. var. major Broth. syn. nov. T. humilis Lindb. f. secundus Nog. syn. nov. 9. The following species and varieties have been transferred to T. humilis Lindb. var. tenerrimus (Herz. )Zant.: T. mauiensis Broth. syn. nov. T. tenerrimus Herz. var. flagelliferus Herz. syn. nov. T. humilis Lindb. var. gracilis Nog. syn. nov. 2. Trachypodopsis. 1. T. serrulata (P. Beauv. )Fleisch. is divided into 3 varieties: a. var. serrulata, b. var. crispatula (Hook.) Zant. comb. nov., c. var. guilbertii (P. Vard.) Zant. comb. nov. 2. The following species have been transferred to T. serrulata (P. Beauv.) Fleisch. var. serrulata: T. nodicaulis (C. Muell.) Fleisch. T. rutenbergii (C. Muell.) Fleisch. 3. The following species and subspecies have been transferred to T. serrulata (P. Beauv.) Fleisch. var. crispatula (Hook.) Zant.: T. himantophylla (Ren. et Card.) Fleisch. T. crispatula (Hook.) Fleisch. ssp. macrodon (Fleisch.) Reim. syn. nov. T. otiophylla (Card.) Card. syn. nov. T. densifolia Broth. syn. nov. T. plicata Dix. syn. nov. T. angustiretis Dix. syn. nov. T. subulata Chen syn. nov. T. crispatula (Hook.) Fleisch. ssp. longifolia Reim. syn. nov. 4. T. ornans (Reich.) Fleisch. has been transferred to T. auriculata (Mitt.) Fleisch. 5. T. declinata (Mitt.) Fleisch. has been transferred to the genus Duthiella as D. declinata (Mitt.) Zant. 6. T. tereticaulis Froehl. has been transferred to the genus Diaphanodon as D. blandus (Harv.) Ren. et Card. var. blandus. 3. Diaphanodon. 1. D. blandus (Harv.) Ren. et Card. is divided into 3 varieties a. var. blandus, b. var. recurvedentatus Zant. var. nov. c. var. ceylonensis Zant. var. nov. 2. The following species have been transferred to D. blandus (Harv.) Ren. et Card. var. blandus: D. thuidioides Ren. et Card. syn. nov. D. brotheri Ren. et Card. D. javanicus Ren. et Card. syn. nov. Trachypodopsis tereticaulis Froehl. syn. nov. 3. D. ? gracillimus Card. et Thér. has been transferred to the family of the Thuidiaceae. 4. D. blandus (Harv.) Ren. et Card. has become the type specimen of the genus instead of D. thuidioides Ren. et Card. 5. Duthiella. 1. D. flaccida (Card.) Broth. is divided into 3 varieties: a. var. flaccida, b. var. rigida (Broth.) Zant. comb. nov., c. var. media (Nog.) Zant. comb. nov. 2. Trachypodopsis declinata (Mitt.) Fleisch. has been incorporated within the genus Duthiella as D. declinata (Mitt.) Zant. comb. nov., to which species have been transferred the 2 following species: D. complanata Broth. syn. nov. D. mussooriensis Reim. syn. nov. 3. The following species and varieties have been transferred to D. flaccida (Card.) Broth. var. flaccida: D. japonica Card. D. japonica Card. var. pallida Sak. D. pellucens Thér. syn. nov. D. perpapillata Broth. syn. nov. D. lacustris Reim. et Sak. D. emodi Reim. syn. nov. D. brassii Bartr. syn. nov. D. flaccida (Card.) Broth. var. gigantea Nog. syn. nov. 4. D. rivicola Sak. has been transferred to var. rigida D. flaccida (Card.) Broth. (Broth.) Zant. 5. D. guilbertii Thér. et P. Vard. has been transferred to the genus Trachypodopsis as T. serrulata (P. Beauv.) Fleisch. var. guilbertii (Thér. et P. Vard.) Zant.